Re: [R] Error() model is singular - what does that mean

That I correct. I have only 9. Thanks for the explanation :) -- View this message in context: http://r.789695.n4.nabble.com/Error-model-is-singular-what-does-that-mean-tp4635103p4635263.html Sent from the R help mailing list archive at Nabble.com. __

Re: [R] Error() model is singular - what does that mean

On changing the parameters; using only Error(User), I don't get any warning on singularity. However most tutorials I saw seemed to point to using Error(User/(whatever i specified before)) Are there some rules which indicated when I should use only Error(User) and Error(User/(...)) Thanks Pascal

Re: [R] Error() model is singular - what does that mean

Hi Jessica Thanks for the replies. I was getting a bit confused at the answers when I googled for it. So I thought maybe it would be better if I present my specific test case (could be i'm doing something very wrong as I am quite new to this thing) Also, there are no dashes in my real names, I on

[R] Error() model is singular - what does that mean

Hello I have some test data that looks like that from a within subject experiment. Subject Task-KindData-Kind Time-Taken Correct 1A Data1 5 1 1A Data1 3 0 1A Data1 1 1 1A Data2 8 1 1A Data2 7 0 1A Data2