search for: dr2000

Displaying 1 result from an estimated 1 matches for "dr2000".

2005 Sep 20
1
Problem with read.spss() and as.data.frame(), or: alternative to subset()?
Trying to select a subset of cases (rows of data) I encountered several problems: Firstly, because I did not read the help to read.spss() thoroughly enough, I treated the data read as a data frame. For example, dr2000 <- read.spss('myfile.sav') d <- subset(dr2000,RBINZ99 > 0) and thus received an error message (Object "RBINZ99" not found), because dr2000 is not a data.frame but a list (shown by class(dr2000)). d <- subset(dr2000,dr2000$RBINZ99) didn' help either, because now...