mqr.inference.nonparametric.median.

test_1sample

mqr.inference.nonparametric.median.test_1sample(x, H0_median=0.0, alternative='two-sided', method='sign')

Hypothesis test for the median of a sample.

Null-hypothesis

median(x) == H0_median

Parameters:

xarray_like

Test the median of this sample.

H0_medianfloat, optional

Null-hypothesis median.

alternative{‘two-sided’, ‘less’, ‘greater’}, optional

Sense of alternative hypothesis.

method{‘sign’, ‘wilcoxon’}, optional

‘sign’

Sign test. Calls sm..sign_test.

‘wilcoxon’

Wilcoxon signed-rank test. Calls scipy..wilcoxon.

Returns:

mqr.inference.hyptest.HypothesisTest