Xtset Stata String Variable. Encode Strvar gen var. Ive tried this two methods below from here.
If a numeric variable is stored as a string variable in Stata we have several ways to convert them to numeric variables. Stata allows for encoded variables categorical variables with efficient storage and functionality but with labels. Xtset panel time.
We will show some examples of how to use regular expression to extract andor replace a portion of a string variable using these three.
It can be any variable of your own concocting so long as it takes on only integer values. Statas xtreg command is purpose built for panel data regressions Use the fe option to specify fixed effects Make sure to set the panel dimension before using the xtreg command using xtset For example. IB scaled by the lagged total assetsAT ROA. Not least most statistical procedures just do not accept string variables.
