Python make_hypotheses_matrices示例

示例#1

文件： test_formula.py 项目： RDKCH/statsmodels

def test_tests():
    formula = 'TOTEMP ~ GNPDEFL + GNP + UNEMP + ARMED + POP + YEAR'
    dta = load_pandas().data
    results = ols(formula, dta).fit()
    test_formula = '(GNPDEFL = GNP), (UNEMP = 2), (YEAR/1829 = 1)'
    LC = make_hypotheses_matrices(results, test_formula)
    R = LC.coefs
    Q = LC.constants
    npt.assert_almost_equal(R, [[0, 1, -1, 0, 0, 0, 0], [0, 0, 0, 1, 0, 0, 0],
                                [0, 0, 0, 0, 0, 0, 1. / 1829]], 8)
    npt.assert_array_equal(Q, [[0], [2], [1]])

示例#2

文件： test_formula.py 项目： Tskatom/Embers_VT

def test_tests():
    formula = 'TOTEMP ~ GNPDEFL + GNP + UNEMP + ARMED + POP + YEAR'
    dta = load_pandas().data
    results = ols(formula, dta).fit()
    test_formula = '(GNPDEFL = GNP), (UNEMP = 2), (YEAR/1829 = 1)'
    LC = make_hypotheses_matrices(results, test_formula)
    R = LC.coefs
    Q = LC.constants
    npt.assert_almost_equal(R, [[0, 1, -1, 0, 0, 0, 0],
                               [0, 0 , 0, 1, 0, 0, 0],
                               [0, 0, 0, 0, 0, 0, 1./1829]], 8)
    npt.assert_array_equal(Q, [[0],[2],[1]])