Esempio n. 1
0
    def test_GS_NN(self):
        est_Int = self.GS_NN.by_col(' est_Intercept')
        se_Int = self.GS_NN.by_col(' se_Intercept')
        t_Int = self.GS_NN.by_col(' t_Intercept')
        est_elev = self.GS_NN.by_col(' est_Elev')
        se_elev = self.GS_NN.by_col(' se_Elev')
        t_elev = self.GS_NN.by_col(' t_Elev')
        est_slope = self.GS_NN.by_col(' est_Slope')
        se_slope = self.GS_NN.by_col(' se_Slope')
        t_slope = self.GS_NN.by_col(' t_Slope')
        est_sin = self.GS_NN.by_col(' est_SinAspct')
        se_sin = self.GS_NN.by_col(' se_SinAspct')
        t_sin = self.GS_NN.by_col(' t_SinAspct')
        est_cos = self.GS_NN.by_col(' est_CosAspct')
        se_cos = self.GS_NN.by_col(' se_CosAspct')
        t_cos = self.GS_NN.by_col(' t_CosAspct')
        est_south = self.GS_NN.by_col(' est_AbsSouth')
        se_south = self.GS_NN.by_col(' se_AbsSouth')
        t_south = self.GS_NN.by_col(' t_AbsSouth')
        est_strm = self.GS_NN.by_col(' est_DistStrm')
        se_strm = self.GS_NN.by_col(' se_DistStrm')
        t_strm = self.GS_NN.by_col(' t_DistStrm')
        yhat = self.GS_NN.by_col(' yhat')
        pdev = self.GS_NN.by_col(' localpdev')

        model = GWR(self.coords,
                    self.y,
                    self.X,
                    bw=64,
                    family=Binomial(),
                    kernel='gaussian',
                    fixed=False)
        rslt = model.fit()

        AICc = get_AICc(rslt)
        AIC = get_AIC(rslt)
        BIC = get_BIC(rslt)

        self.assertAlmostEquals(np.floor(AICc), 276.0)
        self.assertAlmostEquals(np.floor(AIC), 273.0)
        self.assertAlmostEquals(np.floor(BIC), 331.0)
        np.testing.assert_allclose(est_Int, rslt.params[:, 0], rtol=1e-00)
        np.testing.assert_allclose(se_Int, rslt.bse[:, 0], rtol=1e-00)
        np.testing.assert_allclose(t_Int, rslt.tvalues[:, 0], rtol=1e-00)
        np.testing.assert_allclose(est_elev, rslt.params[:, 1], rtol=1e-00)
        np.testing.assert_allclose(se_elev, rslt.bse[:, 1], rtol=1e-00)
        np.testing.assert_allclose(t_elev, rslt.tvalues[:, 1], rtol=1e-00)
        np.testing.assert_allclose(est_slope, rslt.params[:, 2], rtol=1e-00)
        np.testing.assert_allclose(se_slope, rslt.bse[:, 2], rtol=1e-00)
        np.testing.assert_allclose(t_slope, rslt.tvalues[:, 2], rtol=1e-00)
        np.testing.assert_allclose(est_sin, rslt.params[:, 3], rtol=1e01)
        np.testing.assert_allclose(se_sin, rslt.bse[:, 3], rtol=1e01)
        np.testing.assert_allclose(t_sin, rslt.tvalues[:, 3], rtol=1e01)
        np.testing.assert_allclose(est_cos, rslt.params[:, 4], rtol=1e01)
        np.testing.assert_allclose(se_cos, rslt.bse[:, 4], rtol=1e01)
        np.testing.assert_allclose(t_cos, rslt.tvalues[:, 4], rtol=1e01)
        np.testing.assert_allclose(est_south, rslt.params[:, 5], rtol=1e01)
        np.testing.assert_allclose(se_south, rslt.bse[:, 5], rtol=1e01)
        np.testing.assert_allclose(t_south, rslt.tvalues[:, 5], rtol=1e01)
        np.testing.assert_allclose(est_strm, rslt.params[:, 6], rtol=1e02)
        np.testing.assert_allclose(se_strm, rslt.bse[:, 6], rtol=1e01)
        np.testing.assert_allclose(t_strm, rslt.tvalues[:, 6], rtol=1e02)
        np.testing.assert_allclose(yhat, rslt.mu, rtol=1e-00)
Esempio n. 2
0
    def test_BS_F(self):
        est_Int = self.BS_F.by_col(' est_Intercept')
        se_Int = self.BS_F.by_col(' se_Intercept')
        t_Int = self.BS_F.by_col(' t_Intercept')
        est_elev = self.BS_F.by_col(' est_Elev')
        se_elev = self.BS_F.by_col(' se_Elev')
        t_elev = self.BS_F.by_col(' t_Elev')
        est_slope = self.BS_F.by_col(' est_Slope')
        se_slope = self.BS_F.by_col(' se_Slope')
        t_slope = self.BS_F.by_col(' t_Slope')
        est_sin = self.BS_F.by_col(' est_SinAspct')
        se_sin = self.BS_F.by_col(' se_SinAspct')
        t_sin = self.BS_F.by_col(' t_SinAspct')
        est_cos = self.BS_F.by_col(' est_CosAspct')
        se_cos = self.BS_F.by_col(' se_CosAspct')
        t_cos = self.BS_F.by_col(' t_CosAspct')
        est_south = self.BS_F.by_col(' est_AbsSouth')
        se_south = self.BS_F.by_col(' se_AbsSouth')
        t_south = self.BS_F.by_col(' t_AbsSouth')
        est_strm = self.BS_F.by_col(' est_DistStrm')
        se_strm = self.BS_F.by_col(' se_DistStrm')
        t_strm = self.BS_F.by_col(' t_DistStrm')
        yhat = self.BS_F.by_col(' yhat')
        pdev = np.array(self.BS_F.by_col(' localpdev')).reshape((-1, 1))

        model = GWR(self.coords,
                    self.y,
                    self.X,
                    bw=19642.170,
                    family=Binomial(),
                    kernel='bisquare',
                    fixed=True)
        rslt = model.fit()

        AICc = get_AICc(rslt)
        AIC = get_AIC(rslt)
        BIC = get_BIC(rslt)

        self.assertAlmostEquals(np.floor(AICc), 275.0)
        self.assertAlmostEquals(np.floor(AIC), 271.0)
        self.assertAlmostEquals(np.floor(BIC), 349.0)
        np.testing.assert_allclose(est_Int, rslt.params[:, 0], rtol=1e-00)
        np.testing.assert_allclose(se_Int, rslt.bse[:, 0], rtol=1e-00)
        np.testing.assert_allclose(t_Int, rslt.tvalues[:, 0], rtol=1e-00)
        np.testing.assert_allclose(est_elev, rslt.params[:, 1], rtol=1e-00)
        np.testing.assert_allclose(se_elev, rslt.bse[:, 1], rtol=1e-00)
        np.testing.assert_allclose(t_elev, rslt.tvalues[:, 1], rtol=1e-00)
        np.testing.assert_allclose(est_slope, rslt.params[:, 2], rtol=1e-00)
        np.testing.assert_allclose(se_slope, rslt.bse[:, 2], rtol=1e-00)
        np.testing.assert_allclose(t_slope, rslt.tvalues[:, 2], rtol=1e-00)
        np.testing.assert_allclose(est_sin, rslt.params[:, 3], rtol=1e01)
        np.testing.assert_allclose(se_sin, rslt.bse[:, 3], rtol=1e01)
        np.testing.assert_allclose(t_sin, rslt.tvalues[:, 3], rtol=1e01)
        np.testing.assert_allclose(est_cos, rslt.params[:, 4], rtol=1e01)
        np.testing.assert_allclose(se_cos, rslt.bse[:, 4], rtol=1e01)
        np.testing.assert_allclose(t_cos, rslt.tvalues[:, 4], rtol=1e01)
        np.testing.assert_allclose(est_south, rslt.params[:, 5], rtol=1e01)
        np.testing.assert_allclose(se_south, rslt.bse[:, 5], rtol=1e01)
        np.testing.assert_allclose(t_south, rslt.tvalues[:, 5], rtol=1e01)
        np.testing.assert_allclose(est_strm, rslt.params[:, 6], rtol=1e02)
        np.testing.assert_allclose(se_strm, rslt.bse[:, 6], rtol=1e01)
        np.testing.assert_allclose(t_strm, rslt.tvalues[:, 6], rtol=1e02)
        np.testing.assert_allclose(yhat, rslt.mu, rtol=1e-01)