FactoMineR (version 2.9)

RegBest: Select variables in multiple linear regression

Description

Find an optimal submodel

Usage

RegBest(y,x, int = TRUE, wt=NULL, na.action = na.omit,
    method=c("r2","Cp", "adjr2"), nbest=1)

Value

Returns the objects

all

gives all the nbest best models for a given number of variables

best

the best model

Arguments

y

A response vector

x

A matrix of predictors

int

Add an intercept to the model

wt

Optional weight vector

na.action

Handling missing values

method

Calculate R-squared, adjusted R-squared or Cp to select the model. By default a the F-test on the r-square is used

nbest

number of best models for each set of explained variables (by default 1)

Author

Francois Husson

See Also

lm

Examples

data(milk)
res = RegBest(y=milk[,6],x=milk[,-6])
res$best