search for: lenaa

...combined effect (TS)(i,k) are random effects whereas the rest are fixed effects. How do I specifiy the random part of the model formula in lme(), especially concerning the combined effect (TS)? Moreover, when I run the model as a fixed effect model I get the following error: > lm(logMed ~ lenAA + TREAT + DYE + SLIDE + SLIDE:DYE,data=MA) Error in lm.fit(x, y, offset = offset, ...) : NA/NaN/Inf in foreign function call (arg 4) However, when I run the model with a reduced data set it works. In the first case I have 16512 data points whereas in the reduced case I use only have of i...