nested design

I have a question about how to conduct multi-level analysis in glimmix. I have administered a peer nomination survey to a group of elementary students. The students were asked to indicate if their fellow classmates matched a series of descriptions (let's just label them, X, Y, and Z)...

I have an experimental design as follows: Two treatments, carried out on the same sample. The samples are collected from soil at five depths, in five different pits, from five different fields. I want to: (1) see if the treatment has an effect on the species richness found in the soil...

I've spent the last two days reading and attempting to find an answer to my question but I am unsure if the answers that I am finding are even accurate because to be honest, I am not sure what to call the analysis that I am attempting to use. I am using SPSS for analysis procedures, so any help...

I currently am conducting a study where I have three variables: one that is binary, and two numerical variables as measured on a ratio scale. Each of the subjects in my study has values for each of the three variables. Variables: Condition (binary): Values 0 and 1 Pre (ratio) Post...

Hi All, I am trying to use a complex ANOVA design with the Permanova function in PRIMER. I have been working on this for a while with no significant progress, so any ideas or help would be greatly appreciated. The SAS code for my design is: proc mixed data=treatment; class Gap Wood...

I have been trying to run a three factor ANOVA in Statistica 8.0. My experimental design leads to nested, random and non-random factors: Site fixed factor Treatment (site) fixed factor Month random factor I have been unable to work out how this...

Hey folks: I've got a question that requires a somewhat complex experimental design (nested + repeated measures) and wanted to get a few opinions. I am measuring soil respiration (essentially metabolic rate of microorganisms and plants underground) in a forest that has been damaged by a...