statsmodels.stats.nonparametric.rankdata_2samp

statsmodels.stats.nonparametric.rankdata_2samp(x1, x2)

Compute midranks for two samples

Parameters:

• x1 (array_like) – Original data for two samples that will be converted to midranks.

• x2 (array_like) – Original data for two samples that will be converted to midranks.

Returns:

• rank1 (ndarray) – Midranks of the first sample in the pooled sample.

• rank2 (ndarray) – Midranks of the second sample in the pooled sample.

• ranki1 (ndarray) – Internal midranks of the first sample.

• ranki2 (ndarray) – Internal midranks of the second sample.