Association Testing at

at.acat_test(pvalues[, tolerance, weights])	Perform the Aggregated Cauchy Association Test (ACAT) to combine p-values.
at.compute_acat(pvs[, tolerance, weights])	Aggregate p-values using the Cauchy combination method (ACAT).
at.GWAS(Y[, F])	Linear model for univariate association testing between 1 phenotypes and S inputs (1`x`S tests)
at.Skat([a, b, min_threshold, max_threshold])	SKAT test for association between Y and X.