Speedlm is a fast version of lm()
SL.speedlm(Y, X, newX, family, obsWeights, ...)
Outcome variable
Training dataframe
Test dataframe
Gaussian or binomial
Observation-level weights
Any remaining arguments, not used.
Enea, M. A. R. C. O. (2013). Fitting linear models and generalized linear models with large data sets in R. Statistical Methods for the Analysis of Large Datasets: book of short papers, 411-414.