search for: divboulders

Displaying 2 results from an estimated 2 matches for "divboulders".

2012 Sep 14
1
linear mixed-effects models with two random variables?
...n a glmm with one fixed factor and 2 random numeric variables (indices)? Is there any way to force in the model a separate interaction of those random variables with the fixed one? I hope you can help me. #eg. Reserve <- rep(c("In","Out"), 100) fReserve <- factor(Reserve) DivBoulders <- rep (c(1.23,2.4,1.26,1.78,1.97,1.35,1.23,2.4,1.26,1.78), 20) Roughness <- rep(c(3.45,2.56,1.32,5.67,3.73,3.57,2.66,1.52,7.67,2.73),20) Biomass <- rep(c(8,5.3,3.5,12,25.4,10.1,9.8,2.4,5.6,5.3),20) myData <- data.frame (fReserve ,DivBoulders ,Roughness ,Biomass ) #glm glm1 <- glm...
2012 Sep 11
0
how to perform multiple comparisons with anova.glm significant interactions?
...nvestigate them. I read multcomp package but I found it difficult for me. #Say e.g. (I'm not using real values and in this e.g. does not have the interactions I'm saying - but my data frame is huge) : Reserve <- rep(c("In","Out"), 100) fReserve <- factor(Reserve) DivBoulders <- rep (c(1.23,2.4,1.26,1.78,1.97,1.35,1.23,2.4,1.26,1.78), 20) Roughness <- rep(c(3.45,2.56,1.32,5.67,3.73,3.57,2.66,1.52,7.67,2.73),20) Biomass <- rep(c(8,5.3,3.5,12,25.4,10.1,9.8,2.4,5.6,5.3),20) myData <- data.frame (fReserve ,DivBoulders ,Roughness ,Biomass ) glmTest <- glm (s...