Defo rou roulet
Enn rou roulet ki ena defo favoriz serten kaz akoz enn defo fizik: enn separasion kaz ki lak, enn rotor ki pa egal, bann kaz ize. Defo rou roulet egziste e dimounn inn deza profite. Difikilte-la se ki enn rou parfetman zis donn “nimero so” tout letan, alor kestion-la zame se eski enn nimero so, me eski tou form-la pli dezekilibre ki lasans permet.

1. Pran enn lesantiyon lor enn rou zis
Tour tire lor enn rou simile ki pena okenn defo ditou. Sanz tay lesantiyon ek get kaz pli so-la.
2. Seki nou observe kont seki nou atann
Sak bar se enn kaz dan lord lor rou. Lign an pwintiye-la se nonb atandi, n/37. Bann zonn ki ombre se ±2 ekar-tip: lor enn rou zis, apepre enn kaz lor ven pou depas li zis par lasans.
3. Test ki-kare
Test-la adisionn ziska kot sak kaz lwin ar seki nou atann, o kare ek met a lesel. Lor enn rou zis, sa som-la swiv enn distribision ki-kare avek 36 degre liberte; enn valer p anba 0.05 konvansionelman apel sinifikatif.
n = 370 · E = 10.00 · χ² = 32.80 · p = 0.622
4. Konbie tour ou ti pou bizin
Tour ki bizin pou detekte enn kaz ki sorti pli souvan ki 1/37, a enn nivo 5% dan enn sel sans avek enn pwisans 80%. Enn kaz ki sorti 1 fwa lor 35 olie 1 lor 37 ti pou enn gro lavantaz pou enn zwer, e bizin plizir dizenn milye tour anrezistre pou konfirm li.

Metodolozi
Enpe riye

Enn rou zis fer nimero so sak laswar. Pou prouv enn defo, bizin plizir dizenn milye tour.
Sours
- Pearson, K. (1900). On the criterion that a given system of deviations… Philosophical Magazine, 50(302).
- Thorp, E. O. (1969). Optimal gambling systems for favorable games. Review of the International Statistical Institute, 37(3).
- Ethier, S. N. (2010). The Doctrine of Chances: Probabilistic Aspects of Gambling. Springer. Sap. 13, Roulette.