Returns smallest value from .apply_crit for all condition pairs.
.apply_crit_to_condition_pairs(covariates, crit, condition, thresh)The ratio of the p-value and the threshold, or 0 if the p-value is less than the threshold.
A columnwise matrix containing covariates to match the conditions on.
The criterion function to use, such as .t_crit.
A factor vector containing condition labels.
The return value of halting_test has to be greater than or equal to thresh for the matched groups.