Package index

Compute residuals

Compute surrogate response values and surrogate-based residuals for fitted ordinal and general regression models.

surrogate()

Surrogate response

resids()

Surrogate residuals

calc_resid()

Calculate surrogate residuals for multinomial/discrete choice models

Diagnostics

Simulate p-values from a goodness-of-fit test.

gof() plot(<gof>)

Goodness-of-Fit Simulation

Plotting

Display residual diagnostics using lightweight base R graphics (via tinyplot).

plot(<resid>) plot(<clm>) plot(<glm>) plot(<lrm>) plot(<orm>) plot(<polr>) plot(<vglm>)

Plot Residual Diagnostics

Simulate data

Simulate ordinal datasets representing different model misspecifications.

sim_data()

Simulate Data for Diagnostic Plots