WebTo estimate panel data regressions, Stata requires data to be declared as panel data. We can easily do so by: tsset id year Where id is panel or firm identifier and year is time... WebStata說的是對的，你確認一下。 具有標識符和時間變量的xtset僅在每個（標識符，時間）觀察最多發生一次時才有效。 唯一的解決方法是組合或省略觀察以匹配所需的模式——或僅根據標識符進行xtset 。. 您對數據的看法顯然是正確的——同一天個別用戶重復發帖是事實——但 Stata 的面板數據規則是 ...
stata常见问题汇总（持续更新中……）_ZNDS问答
Webrepeated time values within panel You don’t give us the xtset code you use, but like most Stata errors messages, this error means what it says: you have one or more instances … Webrepeated time values within panel ID stands for the country id and ts for year/CODE] That means I am having duplicates. I am aware of the presence of duplicates ts for some years from the nature of the dataset and it is desired dataset to remain as such. Any way to solve it while keeping the multiple years when that occurs? priest lake golf course idaho
Repeated time values within panel in STATA and more - YouTube
Webrepeated time values within panel r (451); Unfortunately Stata does not tell us which observations that caused the error. But we can use the command duplicates to find them. We then write duplicates list followed by the variables … Webrepeated time values in sample相关信息，repeated time values in sample做面板数据最优滞后检验的时候，总是出现repeated time values in sample，请问这是为什么 反复检查数据，没有发现在同一个对象中有时间重复的问题 duplicates examples Duplicates in terms of... Panel data are defined by an identifier variable and a time variable. Each combination of identifier and time should occur, at most, once. That is, any such combination might appear either once or not at all, as gaps are allowed in panel data. Thus, the report of "repeated time values within panel" is serious, because … See more I have panel data. I want to exploit the power of xtset (see [XT] xtset), but when I type I get a report of What should I do next? See more Observations in panel data are uniquely identified by the combination of identifier and year. Thus isidmay be used to check for this, for example, With isid, no news … See more If you have received confirmation of a problem, the next step is to track it down. With a very small dataset, a list or edit of the data may be sufficient, but, even then, … See more priest lake idaho cabins for sale