Carries out the Ben-Akiva & Swait test for non-nested models and reports the corresponding p-value.
apollo_basTest(model1, model2)
Ben-Akiva & Swait test p-value (invisibly)
Either a character variable with the name (and possibly path) of a previously estimated model, or an estimated model in memory, as returned by apollo_estimate.
Either a character variable with the name (and possibly path) of a previously estimated model, or an estimated model in memory, as returned by apollo_estimate.
The two models need to both be discrete choice, and need to have been estimated on the same data.