vifs: Gives variance inflation factors for a linear model or data...

Description Usage Arguments Details Examples

Description

vifs(X, digits = 3)

Usage

1
vifs(X, digits = 3)

Arguments

X

is the name of a linear model with 2+ explanatory variables or a data frame comprising covariates.

digits

is the number of decimal places to display

Details

Returns variance inflation factors for explanatory variables in a linear model. Produces the same values as the 'vif()' function in car package.

Examples

1
2
3
Mod1 = lm(mpg ~ ., data=mtcars)
vifs(Mod1,2)
vifs(mtcars[,-1],2)

helophilus/ColsTools documentation built on May 30, 2019, 4:03 p.m.