Xtset repeated time values within panel

The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019. 8. repeated time values within panel r (451); What should I do next? Answer Panel data are defined by an identifier variable and a time variable. Each combination of identifier and time should occur, at most Pool those sums of squares over all the time periods and divide by n-1 where n is the total number of points used in the calculation. If you have a model with time series structure (e.g. trends, seasonal component, AR dependence structure) this calculation could be an ...My panel dataset is composed by 3 dimensions: country (5), industry (19) and time (9 years). ... which doesn't let me perform xtset due to repeated time values within panel. Thank you for you ...As you can see, companies can have multiple values at the same period (as they are rated by 2 different agencies). The problem then arises when I use xtset to define my panel data it throws the "repeated time values within panel". I wish to cluster errors by company and so I define the panel data set using "xtset CompanyID Date".1. I have a quarterly panel dataset, I want to define the time variable ( t) and I proceed this code on stata: gen t = quarterly (quarter, "QY") format t %tq xtset country t. I get the following error: repeated time values within panel. quarter is a string variable (copied from excel) that present time variable of my panel data of 16 countries ... xtset Country_num PeriodType generates following error: "repeated time values within panel". To be honest I don´t exactly how to tackle this problem, as my dataset contains for every company multiple observations from 2008-2018.Mar 23, 2018 · Asking for a lag 1 variable is legal, but all values are missing. xtset ID Year gen lag1 = L1.Y. If you specify delta (5) then a lag 1 variable is missing in all but two observations. xtset ID Year, delta (5) gen lag5 = L1.Y. If you try delta (10) that won't work (unless you drop 2015). Repeated measures anova assumes that the within-subject covariance structure has compound symmetry. There is a single variance (σ 2) for all 3 of the time points and there is a single covariance (σ 1 ) for each of the pairs of trials. This is illustrated below. Stata calls this covariance structure exchangeable.However, when using "xtset" (a first needed Stata command before using "xtreg" or any of the other -xt- models) Stata indicates that repeated time values are not allowed, a feature of my data. Panel data are defined by an identifier variable and a time variable and each combination of identifier and time should occur, at most, once.Apr 14, 2013 · 相关帖子. • CDA数据分析师认证考试. • repeated time valves within panel. • xtset的时候表示个体特征的指标不止一个怎么办,显示repeated time valuse within pan. • 设置面板数据维度时 出现repeated time values within panel, 如何解决. • 急问stata 动态面板回归时出现repeated time ... Jan 24, 2022 · . xtset ID wave string variables not allowed in varlist; ID is a string variable 解决方案: destring ID, replace 第二个问题,设定面板数据时出现. repeated time values within panel 解决方案: duplicates report ID wave duplicates list ID wave duplicates drop ID wave duplicates drop ID wave , force Hey everyone I have a balanced panel data which I am trying to perform a one-step GMM on, however whenever I try to perform the xtset command it … Press J to jump to the feed. Press question mark to learn the rest of the keyboard shortcutsSee full list on stata.com Re: st: repeated time values within panel. That is not really addressing the point. -xtset- needs to be set specifying a time variable ahead only of commands that require a time variable; which commands do you envisage using with that requirement? The fact is that your dataset is one in which ties on year exist and are natural, so no -xt ...'' repeated time values within panel r(451);'' Looking on google I found that the cause is that I am taking the observation of some years more that once. I have a macro panel for 40 counties with the usual annual macro variable (cpi ,debt , gdp etc) and some other indicators that in some cases change their value in the same year more than once ...I have a panel of bond spreads. Spreads are from a specific issuer (firm) and maturity (eg 2, 4, etc years). The problem is that Stata's tsset (or xtreg) command takes two variables to set the data structure. In my case no two variables uniquely identifies each observation. If I do: tsset issuer_id Date. I get the error: repeated time values ... 解决方案:. destring ID, replace. 1. 2. 第二个问题,设定面板数据时出现. repeated time values within panel . 1. 解决方案:. duplicates report ID wave duplicates list ID wave duplicates drop ID wave duplicates drop ID wave , force.One Session - series of page views by one visitor if the interval between adjacent views is less than 30 minutes.; Reloads - repeated loads of one page by one and the same visitor within 1 second. 2013. 7. 19. · repeated time values within panel or . repeated time values within sample due to the repetition of the number in a variable such as ... Apr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019.A basic strategy might be to: use xtset industryvar in Stata to indicate you want fixed effects for each unique value of industryvar. Generate dummy variables for every year. Call xtreg with the fe option to indicate fixed effects, including the dummy variables for year as right hand side variables. More explicitly, you might do something like ...Jan 22, 2014 · repeated time values within panel. Thread starter abc; Start date Jan 22, 2014; A. abc New Member. Jan 22, 2014 #1. ... xtset country year repeated time values within ... repeated time values within panel or . repeated time values within sample due to the repetition of the number in a variable such as group. ... xtset country year and growth rates will then be easier to calculate. Share. Improve this answer. Follow answered Jul 19, 2013 at 14:32. Nick Cox ...xtset with a panel identifier alone doesn't impose any requirements on the time variable.xtset with panel identifier and time variable allows each combination of identifier and time to occur at most once. Jan 24, 2022 · . xtset ID wave string variables not allowed in varlist; ID is a string variable 解决方案: destring ID, replace 第二个问题,设定面板数据时出现. repeated time values within panel 解决方案: duplicates report ID wave duplicates list ID wave duplicates drop ID wave duplicates drop ID wave , force repeated time values within panel or repeated time values within sample due to the repetition of the number in the group variable. Can you help me find the yearly growth rate from each group (firms from same country & industry)? ... After that it should be simple to -xtset- your data. F. Franz New Member. Jul 22, 2013 #3. Jul 22, 2013 #3.xtset typed with no parameters tells us how the data are xtset. . xtset id year . panel variable: id (strongly balanced) time variable: year, 1 to 5 . delta: 1 unit . xtset . panel variable: id (strongly balanced) time variable: year, 1 to 5 . delta: 1 unit . NOTE (copied verbatim from the Stata 12 Manual): "The terms balanced and unbalanced areWhen cross-sectional data for multiple year or timestamp gets repeated in the data set is known as panel data.. xtset with a panel identifier alone doesn't impose any requirements on the time variable.xtset with panel identifier and time variable allows each combination of identifier and time to occur at most once..Apr 14, 2013 · 相关帖子. • CDA数据分析师认证考试. • repeated time valves within panel. • xtset的时候表示个体特征的指标不止一个怎么办,显示repeated time valuse within pan. • 设置面板数据维度时 出现repeated time values within panel, 如何解决. • 急问stata 动态面板回归时出现repeated time ... what to do when watching a movie with a guy at his house Apr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019. 8. repeated surveying of the same people over various years, panelvar might be person and timevar, year. When you specify timevar, you may then use Stata's time-series operators such as L. and F. (lag and lead) in other commands. The operators will be interpreted as lagged and lead values within panel. xtset without arguments—xtset—displays ...Problem with Xtset ( Repeated time values within panel) Close. 1. Posted by 1 year ago. Problem with Xtset ( Repeated time values within panel) ... xtset with a panel identifier alone doesn't impose any requirements on the time variable. xtset with panel identifier and time variable allows each combination of identifier and time to occur at ...Dec 28, 2018 · repeated time values within panel. My data looks like this: I encoded Importer and Year with this commando: encode Importer, gen (importer1) encode Year1, gen (Year) In my data, i have 27 Importers and around 165 Exporters. I want to examine how imports from the Exporters to the Importers change during crisis and depending on if the Importer ... Oct 11, 2015 · However, when using "xtset" (a first needed Stata command before using "xtreg" or any of the other -xt- models) Stata indicates that repeated time values are not allowed, a feature of my data. Panel data are defined by an identifier variable and a time variable and each combination of identifier and time should occur, at most, once. Apr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019.1The references at the end of this note are to books on panel data analysis or on the use of Stata in economet-rics. These panel data books are not always easy going and are are suitable for those undertaking quantitative ... done in Stata 10 using the xtset command.2 Examples of the commands follow.. tsset idcode year panel variable: idcode, 1. 1 Stata+α「データの整理」 2013 年12 ...Repeated measures anova assumes that the within-subject covariance structure has compound symmetry. There is a single variance (σ 2) for all 3 of the time points and there is a single covariance (σ 1 ) for each of the pairs of trials. This is illustrated below. Stata calls this covariance structure exchangeable.Jan 05, 2012 · Dear Nick and Maarten, Thank you so much. I combined your comments and was able to find a mistake and declare my data set time series successfully! -xtset- won't allow repeated times within panels when you declare both identifier and time variable. This is an absolute rule and exceptions aren't allowed. Stata can't be faked or fooled on this. I can't advise on what is "correct" for your analysis, however. -xtset- allows just an identifier, but I can't see that is going to help you at all here.See full list on stata.com repeated time values within panel,在stata程序定义面板数据过程中出现"repeated time values within panel ",经查找发现原因:不同的个体在同一年份的数值是一样的(统计年鉴给出的数据就是这样),有的老师是将重复的值删掉,但由于样本量较小,我希望能保留这些重复的数值,请问有没有好的办法?A basic strategy might be to: use xtset industryvar in Stata to indicate you want fixed effects for each unique value of industryvar. Generate dummy variables for every year. Call xtreg with the fe option to indicate fixed effects, including the dummy variables for year as right hand side variables. More explicitly, you might do something like ...There are repeated times within panels, which is why xtset with identifier and time variables fails. If you ignore the panel identifier and try tsset then you have the same problem of repeated times, but multiplied. At most, but very possibly quite helpfully, you can use xtset with a panel identifier alone. -xtset- won't allow repeated times within panels when you declare both identifier and time variable. This is an absolute rule and exceptions aren't allowed. Stata can't be faked or fooled on this. I can't advise on what is "correct" for your analysis, however. -xtset- allows just an identifier, but I can't see that is going to help you at all here.'' repeated time values within panel r(451);'' Looking on google I found that the cause is that I am taking the observation of some years more that once. I have a macro panel for 40 counties with the usual annual macro variable (cpi ,debt , gdp etc) and some other indicators that in some cases change their value in the same year more than once. ...I'm also indecisive between combining country and industry information to one panel unit instead of having 2 units - which doesn't let me perform xtset due to repeated time values within panel. Oct 07, 2011 · Some analyses, e.g. difference-in-difference analysis associates time with an event (before and after) Some analyses may be interested ... I have a macro panel for 40 counties with the usual annual macro variable (cpi ,debt , gdp etc) and some other indicators that in some cases change their value in the same year more than once. repeated time values within panel or . repeated time values within sample due to the repetition of the number in a variable such as group.5.2k members in the stata community. Stata news, code tips and tricks, questions, and discussion! We are here to help, but won't do your homework or … Hôm nay tôi sẽ giải thích cũng như khắc phục lỗi "repeated time values within panel" trong khi chạy hồi quy dữ liệu mảng (panel data). Trong quá trình setup dữ liệu về dữ liệu bảng bằng lệnh xtset id t thì các bạn có thể "dính" phải lỗi "repeated time values within panel".xtset Country_num PeriodType generates following error: "repeated time values within panel". To be honest I don´t exactly how to tackle this problem, as my dataset contains for every company multiple observations from 2008-2018.Re: st: repeated time values within panel. That is not really addressing the point. -xtset- needs to be set specifying a time variable ahead only of commands that require a time variable; which commands do you envisage using with that requirement? The fact is that your dataset is one in which ties on year exist and are natural, so no -xt ...My panel dataset is composed by 3 dimensions: country (5), industry (19) and time (9 years). ... which doesn't let me perform xtset due to repeated time values within panel. Thank you for you ...5.2k members in the stata community. Stata news, code tips and tricks, questions, and discussion! We are here to help, but won't do your homework or … 解决方案:. destring ID, replace. 1. 2. 第二个问题,设定面板数据时出现. repeated time values within panel . 1. 解决方案:. duplicates report ID wave duplicates list ID wave duplicates drop ID wave duplicates drop ID wave , force.You may try this: egen newid = group (leaderID year), label. The option label here labels the values of the two variables onto the new ID variable. When you tab the new variable newid, you will see those values for each observation. However, when you tab without label, i.e., tab newid,nol, you will see that the new ID variable has actual values ...Dear Nick and Maarten, Thank you so much. I combined your comments and was able to find a mistake and declare my data set time series successfully!These data follow within the conceptual framework of cross-sectional time series data. ... xtset nic Year, yearly ... "repeated time values within panel. r(451)". Kindly help. View. What does ...repeated time values within panel,在stata程序定义面板数据过程中出现"repeated time values within panel ",经查找发现原因:不同的个体在同一年份的数值是一样的(统计年鉴给出的数据就是这样),有的老师是将重复的值删掉,但由于样本量较小,我希望能保留这些重复的数值,请问有没有好的办法?These data follow within the conceptual framework of cross-sectional time series data. ... xtset nic Year, yearly ... "repeated time values within panel. r(451)". Kindly help. View. What does ...There are repeated times within panels, which is why xtset with identifier and time variables fails. If you ignore the panel identifier and try tsset then you have the same problem of repeated times, but multiplied. At most, but very possibly quite helpfully, you can use xtset with a panel identifier alone. xtset typed with no parameters tells us how the data are xtset. . xtset id year . panel variable: id (strongly balanced) time variable: year, 1 to 5 . delta: 1 unit . xtset . panel variable: id (strongly balanced) time variable: year, 1 to 5 . delta: 1 unit . NOTE (copied verbatim from the Stata 12 Manual): "The terms balanced and unbalanced arewhen we define panel data, sometime we get error of 'repeated time values within panel error r(451).I will show you in this video how to remove this error an... '' repeated time values within panel r(451);'' Looking on google I found that the cause is that I am taking the observation of some years more that once. I have a macro panel for 40 counties with the usual annual macro variable (cpi ,debt , gdp etc) and some other indicators that in some cases change their value in the same year more than once ...그럴때 뜨는 메세지가 'Repeated TIme Values Within Panel' 이다. 이 경우, 해결방법이라기보다는 정확히 어떤 observation이 문제인지 집어낼 수 있는 방법이 있다. 1) 패널id와 시간id가 고유한지 알아보는 방법 (isid) >isid id time. 아무것도 뜨지 않는다면 문제가 없지만, 에러 ...1. I have a quarterly panel dataset, I want to define the time variable ( t) and I proceed this code on stata: gen t = quarterly (quarter, "QY") format t %tq xtset country t. I get the following error: repeated time values within panel. quarter is a string variable (copied from excel) that present time variable of my panel data of 16 countries ... Re: st: repeated time values within panel. That is not really addressing the point. -xtset- needs to be set specifying a time variable ahead only of commands that require a time variable; which commands do you envisage using with that requirement? The fact is that your dataset is one in which ties on year exist and are natural, so no -xt ...Oct 11, 2015 · However, when using "xtset" (a first needed Stata command before using "xtreg" or any of the other -xt- models) Stata indicates that repeated time values are not allowed, a feature of my data. Panel data are defined by an identifier variable and a time variable and each combination of identifier and time should occur, at most, once. Dec 08, 2014 · Sorted by: 2. Stata lacks a native command to estimate two-way fixed effects models. I would try. xtset city year xtreg y x z i.year, fe. The city effects are differenced out by the demeaning transformation, but they are taken care off. If you care to see them, type predict fe, u after the estimation step. As far as user-written commands, type ... repeated time values within panel,各位同仁大家好,本人在用Stata处理面板数据的时候出现了下面的问题:. xtset Fim Yerrepeated time values within panelr(451);我检查了数据,没问题,然后输入:xtset Yer(时间变量)和xtset Fim(个体变量),结果如下:. xtset Yer panel variable: Yer (balanced). xtset Fim panel variable: Fim (unbalanced)但 ...'' repeated time values within panel r(451);'' Looking on google I found that the cause is that I am taking the observation of some years more that once. I have a macro panel for 40 counties with the usual annual macro variable (cpi ,debt , gdp etc) and some other indicators that in some cases change their value in the same year more than once ...There are repeated times within panels, which is why xtset with identifier and time variables fails. If you ignore the panel identifier and try tsset then you have the same problem of repeated times, but multiplied. At most, but very possibly quite helpfully, you can use xtset with a panel identifier alone. Dear Nick and Maarten, Thank you so much. I combined your comments and was able to find a mistake and declare my data set time series successfully!One Session - series of page views by one visitor if the interval between adjacent views is less than 30 minutes.; Reloads - repeated loads of one page by one and the same visitor within 1 second. 2013. 7. 19. · repeated time values within panel or . repeated time values within sample due to the repetition of the number in a variable such as ... I'm also indecisive between combining country and industry information to one panel unit instead of having 2 units - which doesn't let me perform xtset due to repeated time values within panel. Oct 07, 2011 · Some analyses, e.g. difference-in-difference analysis associates time with an event (before and after) Some analyses may be interested ... I am dealing with a large dataset of 181 cases and 44 time-periods (n=7486). When I run the xtset command for designating the panel and time variables I am told that the panel variable is ...Hi everyone, I'm currently working on my masters thesis and my subject is about bilateral development aid from donor to recipient for the years 1980-2019. It is a longitudinal dataset and in total I have 44.400 observations (30 donors - 37 recipients - 40 years) - so for every donor I've got 37...Dec 08, 2014 · Sorted by: 2. Stata lacks a native command to estimate two-way fixed effects models. I would try. xtset city year xtreg y x z i.year, fe. The city effects are differenced out by the demeaning transformation, but they are taken care off. If you care to see them, type predict fe, u after the estimation step. As far as user-written commands, type ... See full list on stata.com Panel data with repeated time values within panel. I have data from several countries, where each country contains a set of regions. The data is based on a questionnaire, where an individual answers questions. The individuals chosen for the questionnaire is random every round of data, and I have two rounds of the questionnaire in my data. May 09, 2016 · Repeated time values within panel r(451) 09 May 2016, 08:01 I have a dataset with several observations for the same company for multiple years (where the company is identified by company_ID) and other variables for those companies, including a date variable. Apr 14, 2013 · 相关帖子. • CDA数据分析师认证考试. • repeated time valves within panel. • xtset的时候表示个体特征的指标不止一个怎么办,显示repeated time valuse within pan. • 设置面板数据维度时 出现repeated time values within panel, 如何解决. • 急问stata 动态面板回归时出现repeated time ... Jul 24, 2016 · As you can see, companies can have multiple values at the same period (as they are rated by 2 different agencies). The problem then arises when I use xtset to define my panel data it throws the "repeated time values within panel". I wish to cluster errors by company and so I define the panel data set using "xtset CompanyID Date". Dec 08, 2014 · Sorted by: 2. Stata lacks a native command to estimate two-way fixed effects models. I would try. xtset city year xtreg y x z i.year, fe. The city effects are differenced out by the demeaning transformation, but they are taken care off. If you care to see them, type predict fe, u after the estimation step. As far as user-written commands, type ... what to do when watching a movie with a guy at his house Apr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019. 8. Mar 23, 2018 · Asking for a lag 1 variable is legal, but all values are missing. xtset ID Year gen lag1 = L1.Y. If you specify delta (5) then a lag 1 variable is missing in all but two observations. xtset ID Year, delta (5) gen lag5 = L1.Y. If you try delta (10) that won't work (unless you drop 2015). Apr 15, 2011 · repeated time values within panel,在stata程序定义面板数据过程中出现“repeated time values within panel ”,经查找发现原因:不同的个体在同一年份的数值是一样的(统计年鉴给出的数据就是这样),有的老师是将重复的值删掉,但由于样本量较小,我希望能保留这些重复的数值,请问有没有好的办法? Mar 23, 2018 · Asking for a lag 1 variable is legal, but all values are missing. xtset ID Year gen lag1 = L1.Y. If you specify delta (5) then a lag 1 variable is missing in all but two observations. xtset ID Year, delta (5) gen lag5 = L1.Y. If you try delta (10) that won't work (unless you drop 2015). 定义面板数据时,出现repeated time values within panel 是怎么回事,定义面板数据时,出现repeated time values within panel 是怎么回事,如何解决?谢谢大家。 tsset tfp yearrepeated time values within panel,经管之家(原人大经济论坛)One Session - series of page views by one visitor if the interval between adjacent views is less than 30 minutes.; Reloads - repeated loads of one page by one and the same visitor within 1 second. 2013. 7. 19. · repeated time values within panel or . repeated time values within sample due to the repetition of the number in a variable such as ... gen t = quarterly (quarter, "QY") format t %tq xtset country t. I get the following error: repeated time values within panel. quarter is a string variable (copied from excel) that present time variable of my panel data of 16 countries for the period spans 2005q1 until 2015q4. datetime stata. Share.Apr 14, 2013 · 相关帖子. • CDA数据分析师认证考试. • repeated time valves within panel. • xtset的时候表示个体特征的指标不止一个怎么办,显示repeated time valuse within pan. • 设置面板数据维度时 出现repeated time values within panel, 如何解决. • 急问stata 动态面板回归时出现repeated time ... May 09, 2016 · Repeated time values within panel r(451) 09 May 2016, 08:01 I have a dataset with several observations for the same company for multiple years (where the company is identified by company_ID) and other variables for those companies, including a date variable. '' repeated time values within panel r(451);'' Looking on google I found that the cause is that I am taking the observation of some years more that once. I have a macro panel for 40 counties with the usual annual macro variable (cpi ,debt , gdp etc) and some other indicators that in some cases change their value in the same year more than once. ...设定面板数据时出现repeated time values within panel,设定面板数据时出现repeated time values within panel,我的数据是有15个国家,14年的数据,每个国家有一千多种产品,我知道在设定面板数据时,每个国家和年份应该只有一个数值,不应该重复,但我的数据都不应该删除,应该怎么处理呢?One Session - series of page views by one visitor if the interval between adjacent views is less than 30 minutes.; Reloads - repeated loads of one page by one and the same visitor within 1 second. 2013. 7. 19. · repeated time values within panel or . repeated time values within sample due to the repetition of the number in a variable such as ... May 05, 2014 · Code: bysort panel_id: replace panel_id=3000+_n if mi (panel_id) This will give a unique Panel ID for each observation that has a missing Panel ID. You can change the "3000" in the above code to whatever you want such that the number is greater than or equal to the highest Panel ID in your data set. Apr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019.Jan 22, 2014 · repeated time values within panel. Thread starter abc; Start date Jan 22, 2014; A. abc New Member. Jan 22, 2014 #1. ... xtset country year repeated time values within ... 定义面板数据时,出现repeated time values within panel 是怎么回事,定义面板数据时,出现repeated time values within panel 是怎么回事,如何解决?谢谢大家。 tsset tfp yearrepeated time values within panel,经管之家(原人大经济论坛)I have a panel of bond spreads. Spreads are from a specific issuer (firm) and maturity (eg 2, 4, etc years). The problem is that Stata's tsset (or xtreg) command takes two variables to set the data structure. In my case no two variables uniquely identifies each observation. If I do: tsset issuer_id Date. I get the error: repeated time values ... RE: st: repeated time values within panel. Date. Thu, 5 Sep 2013 23:41:28 +0000. Thanks for your response Nick. My understanding is that adding the time variable tells stata that the order of observations within the panel matter i.e. that there is a time order (here baby year of birth) within the panel. This is important because moms with ...For declaring a panel data in Stata, we have to declare two variables - Panel and Time. But Time variable must be unique, that is, no duplicate time in each panel. But when I declare "Country" as panel variable and "Year" as time variable, there is a problem. Problem is the duplicate year in each panel. For example, Japan has several entries ... Panel data with repeated time values within panel. I have data from several countries, where each country contains a set of regions. The data is based on a questionnaire, where an individual answers questions. The individuals chosen for the questionnaire is random every round of data, and I have two rounds of the questionnaire in my data.我觉得出现repeated time values within panel是因为个体设置错了,拿楼主的数据举例子,楼主的数据涉及到每年每个城市下的每个企业的相关数据,每个城市对应很多个企业。. 如果想要设置xtset province year就会出现repeated time values within panel,因为个体不唯一,一个城市 ...1. I have a quarterly panel dataset, I want to define the time variable ( t) and I proceed this code on stata: gen t = quarterly (quarter, "QY") format t %tq xtset country t. I get the following error: repeated time values within panel. quarter is a string variable (copied from excel) that present time variable of my panel data of 16 countries ... Jan 05, 2012 · Dear Nick and Maarten, Thank you so much. I combined your comments and was able to find a mistake and declare my data set time series successfully! 定义面板数据时,出现repeated time values within panel 是怎么回事,定义面板数据时,出现repeated time values within panel 是怎么回事,如何解决?谢谢大家。 tsset tfp yearrepeated time values within panel,经管之家(原人大经济论坛)Mar 23, 2018 · Asking for a lag 1 variable is legal, but all values are missing. xtset ID Year gen lag1 = L1.Y. If you specify delta (5) then a lag 1 variable is missing in all but two observations. xtset ID Year, delta (5) gen lag5 = L1.Y. If you try delta (10) that won't work (unless you drop 2015). I'm also indecisive between combining country and industry information to one panel unit instead of having 2 units - which doesn't let me perform xtset due to repeated time values within panel. Oct 07, 2011 · Some analyses, e.g. difference-in-difference analysis associates time with an event (before and after) Some analyses may be interested ... Jan 24, 2022 · . xtset ID wave string variables not allowed in varlist; ID is a string variable 解决方案: destring ID, replace 第二个问题,设定面板数据时出现. repeated time values within panel 解决方案: duplicates report ID wave duplicates list ID wave duplicates drop ID wave duplicates drop ID wave , force There are repeated times within panels, which is why xtset with identifier and time variables fails. If you ignore the panel identifier and try tsset then you have the same problem of repeated times, but multiplied. At most, but very possibly quite helpfully, you can use xtset with a panel identifier alone. 解决方案:. destring ID, replace. 1. 2. 第二个问题,设定面板数据时出现. repeated time values within panel . 1. 解决方案:. duplicates report ID wave duplicates list ID wave duplicates drop ID wave duplicates drop ID wave , force.See full list on stata.com Jan 05, 2012 · Dear Nick and Maarten, Thank you so much. I combined your comments and was able to find a mistake and declare my data set time series successfully! '' repeated time values within panel r(451);'' Looking on google I found that the cause is that I am taking the observation of some years more that once. I have a macro panel for 40 counties with the usual annual macro variable (cpi ,debt , gdp etc) and some other indicators that in some cases change their value in the same year more than once ...Also, notice that instead of manually entering in the last The picture above shows a list of values in column B, note value AA has a duplicate. The last column in this result is the number of duplicates for the particular PK value . Example #2 - VBA Remove Duplicates. Jan 18, 2021 · Rows and columns can be resized based on its contents.Oct 11, 2015 · However, when using "xtset" (a first needed Stata command before using "xtreg" or any of the other -xt- models) Stata indicates that repeated time values are not allowed, a feature of my data. Panel data are defined by an identifier variable and a time variable and each combination of identifier and time should occur, at most, once. Apr 30, 2022 · Hi everyone, I'm currently working on my masters thesis and my subject is about bilateral development aid from donor to recipient for the years 1980-2019. It is a longitudinal dataset and in total I have 44.400 observations (30 donors - 37 recipients - 40 years) - so for every donor I've got 37... I wish to cluster errors by company and so I define the panel data set using "xtset CompanyID Date".. Repeated-Measures ANOVA. To start, click Analyze -> General Linear Model -> Repeated Measures. This will bring up the Repeated Measures Define Factor (s) dialog box. As we noted above, our within-subjects factor is time, so type "time" in the Within-Subject Factor Name box. And we have 3 levels, so input 3 into Number of Levels..I'm also indecisive between combining country and industry information to one panel unit instead of having 2 units - which doesn't let me perform xtset due to repeated time values within panel.Apr 15, 2011 · repeated time values within panel,在stata程序定义面板数据过程中出现“repeated time values within panel ”,经查找发现原因:不同的个体在同一年份的数值是一样的(统计年鉴给出的数据就是这样),有的老师是将重复的值删掉,但由于样本量较小,我希望能保留这些重复的数值,请问有没有好的办法? Add a comment. 10. Here's a data.table solution that will list the duplicates along with the number of duplications (will be 1 if there are 2 copies, and so on - you can adjust that to suit your needs): library (data.table) dt = data.table (vocabulary) dt [duplicated (id), cbind (.SD [1], number = .N), by = id] Share.. -xtset- won't allow repeated times within panelsApr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019.Apr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019.Another common error message is "repeated time values within panel". It means that we have duplicate observations for at least one country-year. The two variables we specify with xtset must give unique combinations for all observations. Stata will not know what do with observations that are included in multiple places, for instance Sweden in the year 2000, and then shows us the error message.Oct 11, 2015 · However, when using "xtset" (a first needed Stata command before using "xtreg" or any of the other -xt- models) Stata indicates that repeated time values are not allowed, a feature of my data. Panel data are defined by an identifier variable and a time variable and each combination of identifier and time should occur, at most, once. Hôm nay tôi sẽ giải thích cũng như khắc phục lỗi "repeated time values within panel" trong khi chạy hồi quy dữ liệu mảng (panel data). Trong quá trình setup dữ liệu về dữ liệu bảng bằng lệnh xtset id t thì các bạn có thể "dính" phải lỗi "repeated time values within panel".RE: st: repeated time values within panel. Date. Thu, 5 Sep 2013 23:41:28 +0000. Thanks for your response Nick. My understanding is that adding the time variable tells stata that the order of observations within the panel matter i.e. that there is a time order (here baby year of birth) within the panel. This is important because moms with ...Jan 26, 2014 · Subject. Re: st: Repeated time values within panel. Date. Sun, 26 Jan 2014 11:24:04 +0000. -xtset- won't allow repeated times within panels when you declare both identifier and time variable. This is an absolute rule and exceptions aren't allowed. Stata can't be faked or fooled on this. I can't advise on what is "correct" for your analysis ... I have a panel of bond spreads. Spreads are from a specific issuer (firm) and maturity (eg 2, 4, etc years). The problem is that Stata's tsset (or xtreg) command takes two variables to set the data structure. In my case no two variables uniquely identifies each observation. If I do: tsset issuer_id Date. I get the error: repeated time values ... repeated time values within panel,在stata程序定义面板数据过程中出现"repeated time values within panel ",经查找发现原因:不同的个体在同一年份的数值是一样的(统计年鉴给出的数据就是这样),有的老师是将重复的值删掉,但由于样本量较小,我希望能保留这些重复的数值,请问有没有好的办法?The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019. 8. repeated time values within panel r (451); What should I do next? Answer Panel data are defined by an identifier variable and a time variable. Each combination of identifier and time should occur, at most what to do when watching a movie with a guy at his house Apr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019. 8. what to do when watching a movie with a guy at his house Apr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019. 8. 5.2k members in the stata community. Stata news, code tips and tricks, questions, and discussion! We are here to help, but won't do your homework or … xtset Country_num PeriodType generates following error: "repeated time values within panel". To be honest I don´t exactly how to tackle this problem, as my dataset contains for every company multiple observations from 2008-2018.Mar 23, 2018 · Asking for a lag 1 variable is legal, but all values are missing. xtset ID Year gen lag1 = L1.Y. If you specify delta (5) then a lag 1 variable is missing in all but two observations. xtset ID Year, delta (5) gen lag5 = L1.Y. If you try delta (10) that won't work (unless you drop 2015). Repeated measures anova assumes that the within-subject covariance structure has compound symmetry. There is a single variance (σ 2) for all 3 of the time points and there is a single covariance (σ 1 ) for each of the pairs of trials. This is illustrated below. Stata calls this covariance structure exchangeable.1. I have a quarterly panel dataset, I want to define the time variable ( t) and I proceed this code on stata: gen t = quarterly (quarter, "QY") format t %tq xtset country t. I get the following error: repeated time values within panel. quarter is a string variable (copied from excel) that present time variable of my panel data of 16 countries ... Panel data consist of repeated observations over time on the same set of cross-sectional units. These units can be individuals, firms, schools, cities, or any collection of units one can follow over time. Special econometric methods have been developed to recognize and exploit the rich information available in panel data sets.Repeated measures anova assumes that the within-subject covariance structure has compound symmetry. There is a single variance (σ 2) for all 3 of the time points and there is a single covariance (σ 1 ) for each of the pairs of trials. This is illustrated below. Stata calls this covariance structure exchangeable.Jan 24, 2022 · . xtset ID wave string variables not allowed in varlist; ID is a string variable 解决方案: destring ID, replace 第二个问题,设定面板数据时出现. repeated time values within panel 解决方案: duplicates report ID wave duplicates list ID wave duplicates drop ID wave duplicates drop ID wave , force Apr 14, 2013 · 相关帖子. • CDA数据分析师认证考试. • repeated time valves within panel. • xtset的时候表示个体特征的指标不止一个怎么办,显示repeated time valuse within pan. • 设置面板数据维度时 出现repeated time values within panel, 如何解决. • 急问stata 动态面板回归时出现repeated time ... '' repeated time values within panel r(451);'' Looking on google I found that the cause is that I am taking the observation of some years more that once. I have a macro panel for 40 counties with the usual annual macro variable (cpi ,debt , gdp etc) and some other indicators that in some cases change their value in the same year more than once ...Dec 08, 2014 · Sorted by: 2. Stata lacks a native command to estimate two-way fixed effects models. I would try. xtset city year xtreg y x z i.year, fe. The city effects are differenced out by the demeaning transformation, but they are taken care off. If you care to see them, type predict fe, u after the estimation step. As far as user-written commands, type ... Oct 27, 2012 · repeated time values within panel,各位同仁大家好,本人在用Stata处理面板数据的时候出现了下面的问题:. xtset Fim Yerrepeated time values within panelr(451);我检查了数据,没问题,然后输入:xtset Yer(时间变量)和xtset Fim(个体变量),结果如下:. xtset Yer panel variable: Yer (balanced). xtset Fim panel variable: Fim (unbalanced)但 ... Apr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019.Add a comment. 10. Here's a data.table solution that will list the duplicates along with the number of duplications (will be 1 if there are 2 copies, and so on - you can adjust that to suit your needs): library (data.table) dt = data.table (vocabulary) dt [duplicated (id), cbind (.SD [1], number = .N), by = id] Share.. -xtset- won't allow repeated times within panelsPanel data with repeated time values within panel. I have data from several countries, where each country contains a set of regions. The data is based on a questionnaire, where an individual answers questions. The individuals chosen for the questionnaire is random every round of data, and I have two rounds of the questionnaire in my data.In Stata , xtset is used when you want to use the xt suite of commands and the purpose of xtset is to tell Stata what your panel ID and time variables are. Note that xtset is to be used in conjunction with a host of xt models, including xtreg, xtlogit, and xtpoisson but not xtmelogit.what to do when watching a movie with a guy at his house Apr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019. 8. Jan 24, 2022 · . xtset ID wave string variables not allowed in varlist; ID is a string variable 解决方案: destring ID, replace 第二个问题,设定面板数据时出现. repeated time values within panel 解决方案: duplicates report ID wave duplicates list ID wave duplicates drop ID wave duplicates drop ID wave , force Jan 24, 2022 · . xtset ID wave string variables not allowed in varlist; ID is a string variable 解决方案: destring ID, replace 第二个问题,设定面板数据时出现. repeated time values within panel 解决方案: duplicates report ID wave duplicates list ID wave duplicates drop ID wave duplicates drop ID wave , force A basic strategy might be to: use xtset industryvar in Stata to indicate you want fixed effects for each unique value of industryvar. Generate dummy variables for every year. Call xtreg with the fe option to indicate fixed effects, including the dummy variables for year as right hand side variables. More explicitly, you might do something like ...Panel data with repeated time values within panel. I have data from several countries, where each country contains a set of regions. The data is based on a questionnaire, where an individual answers questions. The individuals chosen for the questionnaire is random every round of data, and I have two rounds of the questionnaire in my data. Balanced vs. Unbalanced Panel In a balanced panel, the number of time periods T is the same for all individuals i. Otherwise we are dealing with an unbalanced panel. Most introductory texts restrict themselves to balanced panels, despite the fact, that unbalanced panels are the norm. For example, in large panel data sets like the SOEP, there areApr 14, 2013 · 相关帖子. • CDA数据分析师认证考试. • repeated time valves within panel. • xtset的时候表示个体特征的指标不止一个怎么办,显示repeated time valuse within pan. • 设置面板数据维度时 出现repeated time values within panel, 如何解决. • 急问stata 动态面板回归时出现repeated time ... You may try this: egen newid = group (leaderID year), label. The option label here labels the values of the two variables onto the new ID variable. When you tab the new variable newid, you will see those values for each observation. However, when you tab without label, i.e., tab newid,nol, you will see that the new ID variable has actual values ...Jan 24, 2022 · . xtset ID wave string variables not allowed in varlist; ID is a string variable 解决方案: destring ID, replace 第二个问题,设定面板数据时出现. repeated time values within panel 解决方案: duplicates report ID wave duplicates list ID wave duplicates drop ID wave duplicates drop ID wave , force Oct 27, 2012 · repeated time values within panel,各位同仁大家好,本人在用Stata处理面板数据的时候出现了下面的问题:. xtset Fim Yerrepeated time values within panelr(451);我检查了数据,没问题,然后输入:xtset Yer(时间变量)和xtset Fim(个体变量),结果如下:. xtset Yer panel variable: Yer (balanced). xtset Fim panel variable: Fim (unbalanced)但 ... repeated time values within panel or repeated time values within sample due to the repetition of the number in the group variable. Can you help me find the yearly growth rate from each group (firms from same country & industry)? ... After that it should be simple to -xtset- your data. F. Franz New Member. Jul 22, 2013 #3. Jul 22, 2013 #3.Finally, I can use xtset and it works. xtset id YEAR. panel variable: id (strongly balanced) time variable: YEAR, 2016 to 2020. delta: 1 unit. As I said in an early comment, you don't need to use xtset on all the variables but just on the two variables that uniquely identify an observation, in your case the firm and the year.Code: bysort panel_id: replace panel_id=3000+_n if mi (panel_id) This will give a unique Panel ID for each observation that has a missing Panel ID. You can change the "3000" in the above code to whatever you want such that the number is greater than or equal to the highest Panel ID in your data set.Problem with Xtset ( Repeated time values within panel) Close. 1. Posted by 1 year ago. Problem with Xtset ( Repeated time values within panel) ... xtset with a panel identifier alone doesn't impose any requirements on the time variable. xtset with panel identifier and time variable allows each combination of identifier and time to occur at ...Panel data with repeated time values within panel. I have data from several countries, where each country contains a set of regions. The data is based on a questionnaire, where an individual answers questions. The individuals chosen for the questionnaire is random every round of data, and I have two rounds of the questionnaire in my data.Jan 24, 2022 · . xtset ID wave string variables not allowed in varlist; ID is a string variable 解决方案: destring ID, replace 第二个问题,设定面板数据时出现. repeated time values within panel 解决方案: duplicates report ID wave duplicates list ID wave duplicates drop ID wave duplicates drop ID wave , force Apr 07, 2017 · The second panel shows the resulting rmcorr plot when the x-variable values for all participants are transformed by dividing by 2 and adding 1. The third panel depicts the rmcorr plot when the y-variable values for only one subject are transformed by subtracting 2.. 2019.I'm also indecisive between combining country and industry information to one panel unit instead of having 2 units - which doesn't let me perform xtset due to repeated time values within panel. Oct 07, 2011 · Some analyses, e.g. difference-in-difference analysis associates time with an event (before and after) Some analyses may be interested ...Dec 08, 2014 · Sorted by: 2. Stata lacks a native command to estimate two-way fixed effects models. I would try. xtset city year xtreg y x z i.year, fe. The city effects are differenced out by the demeaning transformation, but they are taken care off. If you care to see them, type predict fe, u after the estimation step. As far as user-written commands, type ... May 05, 2014 · Code: bysort panel_id: replace panel_id=3000+_n if mi (panel_id) This will give a unique Panel ID for each observation that has a missing Panel ID. You can change the "3000" in the above code to whatever you want such that the number is greater than or equal to the highest Panel ID in your data set. Apr 14, 2013 · 相关帖子. • CDA数据分析师认证考试. • repeated time valves within panel. • xtset的时候表示个体特征的指标不止一个怎么办,显示repeated time valuse within pan. • 设置面板数据维度时 出现repeated time values within panel, 如何解决. • 急问stata 动态面板回归时出现repeated time ... 5.2k members in the stata community. Stata news, code tips and tricks, questions, and discussion! We are here to help, but won't do your homework or … how to reset traction control on chevy traversesapphire digital logothe church in irancraigslist isla vista rooms for rentphilosophical questions redditin 2022 malayalameye tattoo gone wrongwajbat e ishq novel wattpadhow much are old coke bottles worthhow to get paid on facebook marketplace shippingubiquant market prediction2013 ford f150 water pump recall xo