most_underpredicted {MMRcaseselection}

Identification of the most underpredicted case

Description

The case with the largest positive difference between the observed value and the predicted value on the outcome. Depending on the research question, there might be a specific interest in the case for which the model performs worst and yields a smaller predicted value.

Usage

most_underpredicted(lmobject)

Arguments

lmobject

Object generated with lm

Value

The most underpredicted case with the largest positive residual (the most positive residual).

Examples

df <- lm(mpg ~ disp + wt, data = mtcars)
most_underpredicted(df)