test_results.py 文件源码

def test_multiple_no_effects(data):
    dependent = data.set_index(['nr', 'year']).lwage
    exog = sm.add_constant(data.set_index(['nr', 'year'])[['expersq', 'married', 'union']])
    res = PanelOLS(dependent, exog).fit()
    exog = sm.add_constant(data.set_index(['nr', 'year'])[['married', 'union']])
    res3 = PooledOLS(dependent, exog).fit()
    exog = data.set_index(['nr', 'year'])[['exper']]
    res4 = RandomEffects(dependent, exog).fit()
    comp = compare(dict(a=res, model2=res3, model3=res4))
    assert len(comp.rsquared) == 3
    d = dir(comp)
    for value in d:
        if value.startswith('_'):
            continue
        getattr(comp, value)
    compare(OrderedDict(a=res, model2=res3, model3=res4))