本文整理汇总了Python中statsmodels.stats.weightstats.DescrStatsW.tconfint_mean方法的典型用法代码示例。如果您正苦于以下问题：Python DescrStatsW.tconfint_mean方法的具体用法？Python DescrStatsW.tconfint_mean怎么用？Python DescrStatsW.tconfint_mean使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类statsmodels.stats.weightstats.DescrStatsW的用法示例。
在下文中一共展示了DescrStatsW.tconfint_mean方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_weightstats_ddof_tests
# 需要导入模块: from statsmodels.stats.weightstats import DescrStatsW [as 别名]
# 或者: from statsmodels.stats.weightstats.DescrStatsW import tconfint_mean [as 别名]
def test_weightstats_ddof_tests(self):
# explicit test that ttest and confint are independent of ddof
# one sample case
x1_2d = self.x1_2d
w1 = self.w1
d1w_d0 = DescrStatsW(x1_2d, weights=w1, ddof=0)
d1w_d1 = DescrStatsW(x1_2d, weights=w1, ddof=1)
d1w_d2 = DescrStatsW(x1_2d, weights=w1, ddof=2)
# check confint independent of user ddof
res0 = d1w_d0.ttest_mean()
res1 = d1w_d1.ttest_mean()
res2 = d1w_d2.ttest_mean()
# concatenate into one array with np.r_
assert_almost_equal(np.r_[res1], np.r_[res0], 14)
assert_almost_equal(np.r_[res2], np.r_[res0], 14)
res0 = d1w_d0.ttest_mean(0.5)
res1 = d1w_d1.ttest_mean(0.5)
res2 = d1w_d2.ttest_mean(0.5)
assert_almost_equal(np.r_[res1], np.r_[res0], 14)
assert_almost_equal(np.r_[res2], np.r_[res0], 14)
# check confint independent of user ddof
res0 = d1w_d0.tconfint_mean()
res1 = d1w_d1.tconfint_mean()
res2 = d1w_d2.tconfint_mean()
assert_almost_equal(res1, res0, 14)
assert_almost_equal(res2, res0, 14)