search for: secondfactor

Displaying 1 result from an estimated 1 matches for "secondfactor".

2012 Sep 07
2
Contrasts for 2x4 interaction in mixed effects model
Hello everyone, I am running a mixed effects model where I have two fixed factors, one with 2 levels and one with 4, and their interaction. Let's say these are my factors and their levels: FirstFactor: 1, 2 SecondFactor: A, B, C, D For the interaction, I am interested in the four two-way comparisons, not the two four-way comparisons. In other words, I want to test whether 1A is significantly different than 2A, whether 1B is significantly different than 1B, etc; I am not interested in the comparison of 1A~1B~1C~1D...