mosaicperm.core.MosaicPermutationTest.permute_residuals¶

MosaicPermutationTest.permute_residuals(method: str = 'argsort') → None[source]¶

Permutes residuals within tiles. Result is stored in self._rtilde.

Parameters:

methodstr

‘ix’ is naive and has complexity O(n_subjects * n_obs) but uses a for loop and can be slow in practice.
‘argsort’ has complexity O(n_obs log(n_obs) * n_subjects) but is often faster in practice.

Returns: