Re: [R] TukeyHSD doubts

2007-09-28 Thread Prof Brian Ripley
This is a repost of https://stat.ethz.ch/pipermail/r-help/2007-September/141727.html Please do study the posting guide to see why you did not get an answer and what to do when you do not. It is nothing to do with TukeyHSD, as the differences are there in the means. It is clear that your cova

[R] TukeyHSD doubts

2007-09-27 Thread Mariana Botelho
Hello, I have some doubts on TukeyHSD application. I want to investigate the effects of depth, latitude and month variation on the length of a fish. These are orthogonal and observational data. For this, I have made an aov model (L~month+lat+prof+month*lat), after applying drop1 and step functio

[R] TukeyHSD doubts

2007-09-27 Thread Mariana Botelho
Hello, I have some doubts on TukeyHSD application. I want to investigate the effects of depth, latitude and month variation on the length of a fish. These are orthogonal and observational data. For this, I have made an aov model (L~month+lat+prof+month*lat), after applying drop1 and step functio