Re: [R] adding aggregate data to data frames

2007-10-19 Thread John Kane
I have been trying to figure out how Hadley Wickhams reshape package works and I tried it on what may be your problem. Here is my example. Does it do something like what you want? === # Test Data zz - subj cond t1 t2 t3 A1 4 5 7 A2

[R] adding aggregate data to data frames

2007-10-19 Thread Dieter Vanderelst
Dear List, I have a data frame containing reaction times of participants in some experiment. As usual each line is single trial in the experiment. Two factors denote the conditions in the experiment. Each participant completes different trials for each condition. Now, the question: I want