Displaying 1 result from an estimated 1 matches for "skogtemp_1".
2011 Jul 29
2
converting factor to numeric gives "NAs introduced by coercion"
...and the data are factors, how can avoid factors from the beginning? Although
the file contains both characters and numbers.
I tried to convert some of the columns from factor to numeric and as I
understood it you can not use only as.numeric but as.character first. I got
this warning message:
> skogTemp_1 <- as.numeric(as.character(skogTemp_1[,2:4]))
Warning message:
NAs introduced by coercion
I have lots of NAs in my data. Tries to check what class I had now but
another warning is given me:
> class(skogTemp_1[,2])
Error in skogTemp_1[, 2] : incorrect number of dimensions
> class(skogTemp...