I have to fit a linear model with the same model matrix to multiple responses. This can be easily done in R by specifying the response as matrix instead of a vector. Computation is very fast in thi...

I've used lm() to fit multiple regression models, for multiple (~1 million) response variables in R. Eg. allModels <- lm(t(responseVariablesMatrix ~ modelMatrix) This returns an object of cla...

I am new to R and I want to improve the following script with an *apply function (I have read about apply, but I couldn't manage to use it). I want to use lm function on multiple independent variab...