Cochran Q Test Calculator — Formula
## Cochran Q Test
**Q = (k-1)[k*Sum(Cj^2) - T^2] / [kT - Sum(Ri^2)]**
Extension of McNemar to 3+ related groups with binary outcomes.
**Q = (k-1)[k*Sum(Cj^2) - T^2] / [kT - Sum(Ri^2)]**
Extension of McNemar to 3+ related groups with binary outcomes.
Exemplo Resolvido
4 treatments, T=40.
- Q = 3*(2000-1600)/(160-210)