R/sr2.R

sr2.Rd

sr2(model, ...)

An lm model.

lm

Arguments passed to lm. these can be subset and na.action.

subset

na.action

A data frame with the effect size.

Compute the semi-partial correlation squared (also known as the delta R2), for a lm model.

if (FALSE) { m <- lm(mpg ~ cyl + disp + hp * drat, data = mtcars) sr2(m) }