Displaying 1 result from an estimated 1 matches for "rgenmetvl".
2009 May 02
1
value labes Stata vs factors
Dear Sir/Madam,
I converted my Stata Rgenmetvl.dta file with read.dta succesfully in R's
Rgenmetvl.Rdata. However, factors give problem in certain calculations,
e.g.:
> mean(Rgenmetvl$sex)
[1] NA
Warning message:
In mean.default(Rgenmetvl$sex) :
argument is not numeric or logical: returning NA
What can I do?
In addition to means, sum...