Re: [R] anova analysis on factors...

On Dec 8, 2011, at 3:28 PM, Michael wrote: Hi all, If we wanted to study the effect on the mean of the hourly data based on the hours within a day... and we wanted to do Anova analysis... We have two choices: Who is "we" and how were these constraints imposed? Please see below: Why

Re: [R] anova analysis on factors...

And a further problem with both approaches: is 11pm (23) really that different from 1am? On Thu, Dec 8, 2011 at 3:28 PM, Michael wrote: > Hi all, > > If we wanted to study the effect on the mean of the hourly data based on > the hours within a day... > > and we wanted to do Anova analysis... > >

[R] anova analysis on factors...

Hi all, If we wanted to study the effect on the mean of the hourly data based on the hours within a day... and we wanted to do Anova analysis... We have two choices: Please see below: Why are these two approaches giving very different p-values? And which one shall I use? Thanks a lot! 1. tre