ivif {lmreg} | R Documentation |
Computes the intercept augmented variance inflation factors for a linear model.
ivif(lmobj)
lmobj |
An object produced by lm fitting. |
Returns the intercept augmented variance inflation factors for the model, with each VIF labelled either as (Intercept) or by the variable name.
Debasis Sengupta <shairiksengupta@gmail.com>, Jinwen Qiu <qjwsnow_ctw@hotmail.com>
Sengupta and Jammalamadaka (2019), Linear Models and Regression with R: An Integrated Approach.
data(imf2015)
lmimf <- lm(UNMP~CAB+DEBT+EXP+GDP+INFL+INV, data = imf2015)
ivif(lmimf)