short formula call for many variables when building a model [duplicate]
You can use . as described in the help page for formula. The . stands for “all columns not otherwise in the formula”. lm(output ~ ., data = myData). Alternatively, construct the formula manually with paste. This example is from the as.formula() help page: xnam <- paste(“x”, 1:25, sep=””) (fmla <- as.formula(paste(“y ~ “, paste(xnam, … Read more