residstd {MMRcaseselection}

Classification of cases as typical and deviant using the standard deviation of the residuals.

Description

The share of the standard deviation of the residuals is used to designate cases as typical or deviant.

Usage

residstd(lmobject, stdshare = 1)

Arguments

lmobject

Object generated with lm

stdshare

Share of standard deviation of residuals distinguishing between typical and deviant cases (default is 1).

Details

Proposed by Lieberman, Evan S. (2005): Nested Analysis as a Mixed-Method Strategy for Comparative Research. American Political Science Review 99 (3): 435-452. https://doi.org/10.1017/S0003055405051762.

Value

A dataframe with the observed outcome, fitted outcome, residual standard deviation and classification of cases as typical or deviant.

Examples

df <- lm(mpg ~ disp + wt, data = mtcars)
residstd(df, stdshare = 1)