#3 · Runs

Runs

Numara secventele maximale de biti identici (runs) si le compara cu asteptarea.

Intrare

O secventa de n biti (cu proportie de 1 apropiata de 1/2).

Statistica

V_obs = numarul de runs; p = erfc(|V_obs - 2n pi(1-pi)| / (2 sqrt(2n) pi(1-pi))).

Decizie

p < alpha => oscilatie prea rapida sau prea lenta, nealeator.

Minim recomandat

100 biti

Ruleaza

alpha100 biti

API

curl -s https://rngtests.danielwagner.ro/api/run/runs \
  -H 'Content-Type: application/json' \
  -d '{"bits":"1100100100001111110110101010001000100001011010001100001000110100110001001100011001100010100010111000"}'