Displaying 1 result from an estimated 1 matches for "tt15738907".
2008 Mar 30
2
Problem: using cor.test with by( )
Hello everyone,
I'm a new R user switching from SAS and JMP. In the first few days, I have
been trying to do a fairly simple task but yet found no success. I've
checked the help archive as well as few R textbooks but didn't seem to find
the answer. So, please help me if you can.
Basically, I want to calculate the correlation between variable A and B for
every subject in my