[R] Converting text to numbers

[David Barron]

> Then, I tried to convert them to numbers using the following.
> > Sample1$FCT2 <- as.numeric(Sample1$FCT2)
> > Sample1$OBS2 <- as.numeric(Sample1$OBS2)


This is actually an FAQ.  Do the following and it should be fine:

> Sample1$FCT2 <- as.numeric(as.character(Sample1$FCT2))
> Sample1$OBS2 <- as.numeric(as.character(Sample1$OBS2))



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David Barron
Said Business School
University of Oxford
Park End Street
Oxford OX1 1HP