Re: [R] Warning messages when using rbind

2009-06-21 Thread baptiste auguie
Hi, You seem to have a glitch in one file, testread12=read.table("Test100.txt", head = T) str(testread12) # Column131 is converted to a factor # $ Column131: Factor w/ 2920 levels "--","-0.000122393",.. combining the second data set with this one will convert the new data into factor for this

[R] Warning messages when using rbind

2009-06-21 Thread gug
Hello, I have been using a very simple rbind approach (simple enough for me to understand) to combine data files within R. It seems to work fine, but then generates warning messages for reasons that I can't begin to understand. The text below shows the issue. testread12=read.table("C:/Files/