Amyal n uḍebsi n rulit
Aḍebsi n rulit s umyal yesmenyaf kra n texxamin s ssebba n lɛib n tidet: lḥiḍ n texxamt yeḥlel, aqerru ur nemsawa ara, tixxamin yettwačččen. Amyal n uḍebsi n rulit yella, yettwaseqdec. Ugur d akken aḍebsi imsawi akk yettak-d «uṭṭunen yeḥman» yal tikkelt, ihi asteqsi mačči d ma yella uṭṭun yeḥma, d ma yella talɣa meṛṛa ur temsawa ara ugar n wayen yettaǧǧa zzher.
1. Tagrumma n uḍebsi imsawi
Tuzzyiwin yettwasuffɣen seg uḍebsi yettwasimulin war amyal akk. Beddlet tiddi n tegrumma u walit taxxamt yeḥman aṭas.
2. Ayen yettwalan mgal ayen yettwaṛǧan
Yal afeggag d taxxamt s umyizwer n uḍebsi. Ajerriḍ s tizlilin d amḍan yettwaṛǧan, n/37. Tasfift yettwasebrken d ±2 n ubeɛɛed alugan: ɣef uḍebsi imsawi qrib yiwet n texxamt seg ɛecrin ad teffeɣ beṛṛa-s s zzher kan.
3. Akayad chi-square
Akayad yessemrennay acḥal yebɛed yal taxxamt ɣef wayen yettwaṛǧan, s umkuẓ-is yettwabḍan ɣef wayen yettwaṛǧan. Ɣef uḍebsi imsawi, amatu yeḍfer abeṭṭu chi-square s 36 n tfesniwin n tlelli; azal p ddaw 0,05 qqaren-as s umata adaddan.
n = 370 · E = 10,00 · χ² = 32,80 · p = 0,622
4. Acḥal n tuzzyiwin ara tesrem
Tuzzyiwin yettusran akken ad d-naf yiwet n texxamt i d-yeffɣen ugar n 1/37, ɣer uswir 5% seg yiwet n tama s tezmert n 80%. Taxxamt i d-yeffɣen 1 tikkelt deg 35 deg wadeg n 1 deg 37 d lmaziyya tameqqrant i umurar, u tesra timerwin n yigiman n tuzzyiwin yettwarun akken ad tettwasentem.
Tarrayt
Taḍsa i usgunfu
Aḍebsi imsawi yettak-d uṭṭunen yeḥman yal iḍ. Asbeggen n umyal yesra timerwin n yigiman n tuzzyiwin.
Iɣbula
- 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. Ch. 13, Roulette.