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