The Stata command "destring" and "encode" could be used to convert string variables to numeric variables. Please download the dataset from:
https://drive.google.com/file/d/1WsMu...
***************************************************
** Convert string variables to numeric variables **
***************************************************
describe
list in 1/5
destring yearstr, generate(year)
describe yearstr year
list yearstr year in 1/5
destring pricestr, generate(price) ignore("$")
describe pricestr price
list pricestr price in 1/5
tab racestr
encode racestr, generate(race)
tab race
label list race
browse
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