wald_test

Joint Wald Test

Tests a null hypothesis that a subset of coefficients are jointly equal to zero.

Parameters

• model (Model): The model object.

• terms (List[String]): The coefficient names to test.

• value (Float): (Optional) The null value to test against. Defaults to 0.0.

Returns

A one-row DataFrame with the test statistic and p-value.

Examples

wald_test(model, terms = ["wt", "hp"])