Predict method for lm2 objects
# S3 method for lm2
predict(object, newdata, ...)A vector of predicted values (or a list with fit and se.fit
if se.fit = TRUE, or a matrix with fit, lwr, upr
if interval is specified)
An object of class lm2
An optional data frame in which to look for variables with which to predict. If omitted, the original model data is used.
Additional arguments passed to predict.lm_robust,
including se.fit and interval.