Runs Test for Randomness Calculator — Fórmula

## Wald-Wolfowitz Runs Test

**mu = 1 + 2*n1*n2/(n1+n2)**

Tests randomness of binary sequences.

Ejemplo Resuelto

15 As, 10 Bs, 8 runs.

  1. Expected = 13
  2. Z = -2.15, not random