Returns the model matrix for the specified submodel.
# S3 method for lmSubsets
model.matrix(object, size, best = 1, ...)# S3 method for lmSelect
model.matrix(object, best, ...)
"lmSubsets"
, "lmSelect"
---a subset
regression
integer
---the submodel size
integer
---the submodel position
forwarded to model.frame()
double[,]
---the model matrix
lmSubsets()
for all-subsets
regression
lmSelect()
for best-subset
regression
model.matrix()
for the S3
generic