search for: y_1992

...#Loading the data data = read.dta("did_dpd.dta") individual = rep(c(1:6230),3) panelData = data.frame(individual) #Getting the panelData ready by adding in time and individual incidies panelData$time = c(rep(1,6230),rep(2,6230),rep(3,6230)) panelData$value = c(data$y_1990,data$y_1991,data$y_1992) #Treating some other variables panelData$treatment= rep(1-data$control,3) panelData$interaction = panelData$treatment*(panelData$time==3) panelData = pdata.frame(panelData, index=c("individual","time"),drop.index=TRUE) #Fitting the models form = dynformula(value~1, lag.form=li...