Return the residuals for the specified submodel.
# S3 method for lmSubsets
residuals(object, size, best = 1, ...)# S3 method for lmSelect
residuals(object, best = 1, ...)
"lmSubsets", "lmSelect"---a subset
regression
integer---the submodel size
integer---the submodel position
ignored
double[]---the residuals
lmSubsets() for all-subsets
regression
lmSelect() for best-subset
regression
residuals() for the S3 generic