pg_math extension to support statistical distribution functions for PostgreSQL

Code and data for the paper "Critical Values Robust to P-hacking"

modified from statistics-distributions-js (Ben Tilly,2008); JavaScript library for calculating critical values and upper probabilities of common statistical distributions

Testing the hypothesis of a pharma company for the time of the effect and the quality assurance based on the null and alternate hypothesis

Pharmaceutical company Sun Pharma

critical value tables for Kendall's tau-a