logitr (version 1.1.2)

residuals.logitr: Extract Model Residuals

Description

Returns model residuals from an object of class logitr.

Usage

# S3 method for logitr
residuals(object, fitted = NULL, ...)

Value

A data frame of the obsID and the residuals (response minus fitted values) extracted from object.

Arguments

object

is an object of class logitr (a model estimated using the 'logitr()` function).

fitted

Fitted values for an object of class logitr to use in computing residuals. Defaults to NULL.

...

further arguments.

Examples

library(logitr)

# Estimate a preference space model
mnl_pref <- logitr(
  data    = yogurt,
  outcome = "choice",
  obsID   = "obsID",
  pars    = c("price", "feat", "brand")
)

# Extract the residuals from the model
residuals(mnl_pref)