stata基础1:数据导入与导出;字符型数字转变为数值型数字;定义面板数据报错;红色字体变为数值型;计算除去自身的行业均值(常见工具变量构建) 又乐又乐 6320 2 stata入门——xi,i.,回归中自动生成虚拟变量 silencedream 7.3万 28 如何使用stata把截面数据转化为面板数据?一分钟就够了。 自转的小疯扇 6.8万 11 ...
Cases are marked by the letter 'x', and controls are marked by the letter 'o'. . use http://www.stata-press.com/data/r13/dotdose . label define symbol 0 "o" 1 "x" . label values case symbol . dotplot dose, over(strata) m(none) mlabel(case) mlabp(0) center oox oo oo o...
I would like to use looping with the "label define" command to complete this task. (I've been successful with using looping with the encode and replace commands to get this to work (after sorting the data), but my dataset has many variables (sorted in several different ways) that will ...
If we define a subset of values specified by an integer numlist (see [U] 11.1.8 numlist), anyvalue() extracts the subset, leaving every other value missing; anymatch() defines an indicator variable (1 if in subset, 0 otherwise); and anycount() counts occurrences of the subset across a...
(_n == 1 & `touse') sort `first' `_sortindex' // define labels count if `first' if `r(N)' > `limit' error 134 forval i = 1 / `r(N)' { label def `label' `i' /// `"`= `varlist'[`i']'"', modify } // copy values from first occurrences gen long `generate' ...