I believe this is a FAQ. See
http://cran.r-project.org/doc/FAQ/R-FAQ.html#How-do-I-convert-factors-to-numeric_003f
-roger
Robert Brown FM CEFAS wrote:
Hi there,
I'm running R 2.0.0 on Windows 95. I'm trying to coerce a column of factors
within a data frame to numeric. This is not a problem wi
Hi there,
I'm running R 2.0.0 on Windows 95. I'm trying to coerce a column of factors
within a data frame to numeric. This is not a problem with a vector, but I
can't find a way to index a column within a data frame to achieve this. All the
examples from 'An introduction to R', 'S-plus 6 prog
