Get adjusted partial R2 by comparing a model and its reduced model.
partialR2adj(mod, df.f = summary(mod)$df[1], mod.r,
df.r = summary(mod.r)$df[1])A linear regression model.
Degree of freedom of the mod.
A reduced model based on mod.
Degree of freedom of the reduced mod.r.
A list of both R2 and adjusted R2 , the latter is not necessary to be between 0 and 1.