blr_plot_difdev_fitted function

Delta deviance vs fitted values plot

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)