WebJul 22, 2024 · You can set the panel id as id and the time variable as year and use tsfill: clear input id year var 1 2011 23 1 2013 12 1 2015 11 2 2011 44 2 2013 42 2 2015 13 end xtset id year tsfill If the min and max year is not constant across panels, you could look at … WebApr 3, 2024 · 你可以通过以下步骤生成按年的滞后项L.X:. 首先按照ID和Year排序,可以使用sort命令,例如:sort IDYear. 然后使用by命令对每个ID进行循环,并计算L.X的值,例如:. by ID: gen L.X = X [_n-1] if Year == Year [_n]-1. 这里的gen L.X表示生成一个名为L.X的新变量,X [_n-1]表示当前 ...
stata的一些操作命令_xtset命令什么意思_cimeth的博客-CSDN博客
WebMar 11, 2016 · xtset id xtreg Y X, fe. is exactly equal to. Code: xtreg Y X, i (id) fe. So: the use of i (id) is to identify groups. This is separate from including these groups as dummy variables in your regression, which you would do with i.id: xtreg Y X i.id which is equal to xtreg Y X i.id, re as random effects is the standard in Stata, and is also equal ... WebLSDV方法的Stata命令是reg i.id i.year,其中,id是个体变量,year是时间变量,reg命令对数据格式没有要求,因而使用起来更为灵活,只是会生成一大长串虚拟变量估计结果。 hocking adventures camping
固定效应模型如何控制年份和行业? - 知乎
WebMar 25, 2011 · (a) XTSET by car and year. Using this approach, I must drop many observations – in the case of a car that goes for service more than once in a year, STATA … WebNov 16, 2024 · The dataset consists of several variables for various cities and years, with identifier id and time variable year. The number of values is 7,813, large enough for a … WebJun 4, 2024 · Xtset and string variables. I am trying to set my data as a panel by using xtset command. I have uasid as identifier and year variables. When I use uasid, since it is a … hocking butchers