anova.beezdemand_nlme: ANOVA Method for NLME Demand Models

In beezdemand: Behavioral Economic Easy Demand

ANOVA Method for NLME Demand Models

Description

Compare nested NLME demand models using likelihood ratio tests.

Usage

## S3 method for class 'beezdemand_nlme'
anova(object, ...)

Arguments

object	A beezdemand_nlme model.
...	Additional beezdemand_nlme models to compare.

Details

For NLME models, this method delegates to nlme::anova.lme() on the underlying model objects when possible.

Value

An object of class anova.beezdemand containing model comparison statistics.

Examples

data(ko)
fit1 <- fit_demand_mixed(ko, y_var = "y_ll4", x_var = "x",
                         id_var = "monkey", equation_form = "zben",
                         random_effects = Q0 ~ 1)
fit2 <- fit_demand_mixed(ko, y_var = "y_ll4", x_var = "x",
                         id_var = "monkey", equation_form = "zben",
                         random_effects = Q0 + alpha ~ 1)
anova(fit1, fit2)

beezdemand documentation built on March 3, 2026, 9:07 a.m.