causaldag.utils.invariance_tests.gauss_invariance.gauss_invariance_suffstat¶
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causaldag.utils.invariance_tests.gauss_invariance.
gauss_invariance_suffstat
(obs_samples, context_samples_list)[source]¶ Helper function to compute the sufficient statistics for the gauss_invariance_test from data.
Parameters: - obs_samples – (n x p) matrix, where n is the number of samples and p is the number of variables.
- context_samples_list – list of (n x p) matrices, one for each context besides observational
Returns: dictionary of sufficient statistics
Return type: dict