def testOLSdegenerate(self): X = W((40,10)) X[:,0] = X[:,1] + X[:,2] Y = W((40,)) model = ols_model(design=X) results = model.fit(Y) self.assertEquals(results.df_resid, 31)
def testOLS(self): X = W((40,10)) Y = W((40,)) model = ols_model(design=X) results = model.fit(Y) self.assertEquals(results.df_resid, 30)