partialR2adj function

Adjusted partial R2

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]
)

Arguments

• mod: A linear regression model.
• df.f: Degree of freedom of the mod.
• mod.r: A reduced model based on mod.
• df.r: Degree of freedom of the reduced mod.r.

Returns

A list of both R2 and adjusted R2 , the latter is not necessary to be between 0 and 1.