lm function of a linear model what is lm which data set does gplot use where is lm(formula) in java lm std error formula what is lm in excel lm - model specification when have multivariate data of 3 response variables and 2 factors what is lm in a model what is the difference for lm and df which data sets does the lm function use what is lm in graphing which model is lm? what is lm model vs stent lm model x what is lm what is the var for ggplot lm model example in linear model what is lm model what is the difference between a model and lm? lm model definition