Uploaded April 2017 | Updated September 2026, 9 hours ago

---

This is the first video in the series of how to calculate manually (by hand) some common statistical procedures. This video focuses on the chi-square test of association.

See the second page for the X2 distribution:

uam.es/personal_pdi/ciencias/anabz/Prest/Trabajos/Critical_Values_of_the_Chi-Squared_Distribution.pdf