Re: [R] Issues with factors with duplicate (empty) levels

2009-08-27 Thread Frederik Elwert
Hello again, Just for your information, I think I found a way to work around the problem described below. I don’t know if it’s the most elegant way, but it seems to work. Am Mittwoch, den 26.08.2009, 11:55 +0200 schrieb Frederik Elwert: > Hello! > > I imported a DJI survey[1] from an SPSS file.

[R] Issues with factors with duplicate (empty) levels

2009-08-26 Thread Frederik Elwert
Hello! I imported a DJI survey[1] from an SPSS file. When looking at some of the variables, I noticed problems with the `table` function and similar. It seems to be caused by duplicate levels which are generated from the value labels. Not all values have labels, so those who don’t get an empty str