Plot of typical and deviant cases with prediction intervals

Presented in Rohlfing, Ingo and Peter Starke (2013): Building on Solid Ground: Robust Case Selection in Multi-Method Research. Swiss Political Science Review 19 (4): 492-512. (doi:10.1111/spsr.12052 )

Usage

predint_plot(pred_df)

Arguments

pred_df

A dataframe created with predint.

Value

A plot of the observed outcome against the fitted outcome with prediction intervals and case classifications. Created with ggplot2.

Examples

df <- lm(mpg ~ disp + wt, data = mtcars)
predint_status <- predint(df, piwidth = 0.9)
predint_plot(predint_status)