scmorph.pp.kruskal_test

scmorph.pp.kruskal_test(adata, test_column='PlateID')

Perform Kruskal-Wallis H-test for each feature across batches.

This can help identify features that are associated with confounders, such as batch and platemap effects.

Parameters:

adata

Annotated data matrix.

test_column default: 'PlateID'

The column name in adata.obs that contains the batch information.

Return type:

AnnData

Returns:

adata The AnnData object with Kruskal-Wallis test results stored in adata.uns["kruskal_test"].