search for: testbind2

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2009 Jun 21
1
Warning messages when using rbind
...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/Test100.txt", head = T) testread11=read.table("C:/Files/Test101.txt", head = T) testbind1=rbind(testread12,testread11) testbind2=rbind(testread11,testread12) The testrbind1 line generates the following message: "Warning message: In `[<-.factor`(`*tmp*`, ri, value = c(0.00557998, -0.058016069, : invalid factor level, NAs generated" However the testrbind2 line works fine. Although the data in the files is d...