[R] Merging two data frames with different columns names

I am trying to merge two data frames, but one of the column headings are different in the two frames. How can I rjoin or rbind the tho frames? Johnny # Generate 2 blocks by confounding on abc d1 <- conf.design(c(1,1,1), p=2, block.name="blk", treatment.names = c("A","B","C")) d2 <- conf.design(c(

Re: [R] convert sas date format

ignored: Approach The grand mean is correct, but the mean for each group is not? Any pointers would be appreciated. Thanks, Johnny Liseth Stat. Grad Student #tell where the data come from datafilename="http://students.uwf.edu/ojl2/DE/prob3-5.txt"; data.ex1=read.table(datafilename,head