Data for the Z-Table comes from: http://www.sjsu.edu/faculty/gerstman/EpiInfo/z-table.htm
How to use: http://www.measuringu.com/blog/interpret-responses.php
Example Usage:
Ztable.percentile(0.1388) => 0.5552
Damien Sutevski dam13n
dam13n
/ example.md
Created
March 5, 2025 21:26
— forked from mwlang/example.md
Ruby Z-Table lookup class. Given a z-score, return approximate percentile rank.