refit.lmSubsets: Refit a subset regression

In lmSubsets: Exact Variable-Subset Selection in Linear Regression

Description

Fit the specified submodel and return the obtained "lm" object.

Usage

## S3 method for class 'lmSubsets'
refit(object, size, best = 1, ...)

## S3 method for class 'lmSelect'
refit(object, best = 1, ...)

Arguments

object	"lmSubsets", "lmSelect"—a subset regression
size	integer—the submodel size
best	integer—the submodel position
...	ignored

Value

"lm"—the fitted model

See Also

• lmSubsets() for all-subsets regression

• lmSelect() for best-subset regression

• refit() for the S3 generic

Examples

## load data
data("AirPollution", package = "lmSubsets")

## fit subsets
lm_all <- lmSubsets(mortality ~ ., data = AirPollution)

## refit best model
lm5 <- refit(lm_all, size = 5)
summary(lm5)

lmSubsets documentation built on Feb. 8, 2021, 1:06 a.m.