Re: [R] Multiple comparisons for coxph survival analysis model

Hi ExpeRts, I find this post very interesting... as I have the same problem. I found on other webpages that a solution would be to run simple comparison and then to adjust for the P-value accordingly; However, I am not very satisfied by such approach, and i would very greatful to R if a multiple

[R] remove colinear variables

Hello I have a dataset with 151 dependent variables and estimated in 6 different conditions, and each condition is repeated 3 times. It si proteomic and therefore expensive, so few repetitions. I want to conduct a stepwise discriminant analysis to identify the variables that really matter. To do

[R] model frame and formula mismatch in model.matrix()

Hello everyone, I am trying to fit the following model All X. variables are continuous, while the conditions are categoricals. model - lm(X2

Re: [R] model frame and formula mismatch in model.matrix()

Hi Eva, you're right, it works with 50 variables. Then, how could I change this variable limit in the lm function? Thank you very much for your help. Julien. -- View this message in context: http://r.789695.n4.nabble.com/model-frame-and-formula-mismatch-in-model-matrix-tp4664093p4664226.html