def r_nointer(self):
        '''contrast/restriction matrix for no interaction
        '''
        nia = self.n_interaction
        R_nointer = np.hstack((np.zeros((nia, self.nvars-nia)), np.eye(nia)))
        #inter_direct = resols_full_dropf.tval[-nia:]
        R_nointer_transf = self.transform.inv_dot_right(R_nointer)
        self.R_nointer_transf = R_nointer_transf
        return R_nointer_transf
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/sandbox/stats/contrast_tools.py/TwoWay.r_nointer/original