Delta deviance vs fitted values plot

Source: R/blr-plots.R

Delta deviance vs fitted values plot for detecting ill fitted observations.

blr_plot_difdev_fitted(
  model,
  point_color = "blue",
  title = "Delta Deviance vs Fitted Values Plot",
  xaxis_title = "Fitted Values",
  yaxis_title = "Delta Deviance"
)

Arguments

model

An object of class glm.
point_color

Color of the points.
title

Title of the plot.
xaxis_title

X axis label.
yaxis_title

Y axis label.

Examples

model <- glm(honcomp ~ female + read + science, data = hsb2,
family = binomial(link = 'logit'))

blr_plot_difdev_fitted(model)