Re: [R] calculating means

2011-02-18 Thread David Winsemius
On Feb 18, 2011, at 9:45 AM, Mike Gibson wrote: I apologize if you have already seen my question. I am new to the mailing list and I did not get any responses the first time I posted my question. However, I am not sure my post went through. It didn't. Here is my situation: I have a s

Re: [R] calculating means

2011-02-18 Thread Bert Gunter
Have you read an Intro to R or, indeed, any R documentation? Perhaps you received no reply because you do not appear to have made an honest effort to answer the question for yourself. Maybe you should consider accessing R thru R Commander or one of the other R GUI's -- search CRAN for details. --

[R] calculating means

2011-02-18 Thread Mike Gibson
I apologize if you have already seen my question. I am new to the mailing list and I did not get any responses the first time I posted my question. However, I am not sure my post went through. Here is my situation: I have a spreadsheet with columns of fish species (text) and length (numb