Ikhtibar A/B litartib fi at al-qaima: al-tahaliyat fi al-aelaa am al-asfal

Mataem samak mawsimi fi Yalikavak biBodrum, yaftah arbaeat ashhur faqat fi al-eam wayughliq qarib 2400 fatura usbueiyaan, arad jawab raqmiy: idha naqalt qism "al-tahaliyat" ila aela al-qaima ealaa QR, hal yartafie muaedal al-fatura haqaan?

Tasmim al-tajriba: 8 asabie, mutaghayyiran, 4872 fatura

Al-mutaghayyir A yaerid al-tahaliyat aelaa al-qaima, B yatrukuha asfal. Kul tawila tueayyan eind al-mash bihash huwiy hatmi (table_id % 2), fa-tara nafs al-qaima tuwal al-massa. Al-natija: 2487 fatura fi A, 2385 fi B.

Muaedal al-fatura: 412 TL fi A wa 387 TL fi B, farq 25 TL (+6,5%). Welch t-test: p=0,021, dhu dilala iihsayiya bimustawaa 95%.

Tawalat al-aatfal: thalathat amthal

Fi 612 fatura wasamatha al-khidma kaayilat, taqfiz al-farq ila 478 TL muqabil 401 TL, ay nahw 77 TL. Al-aatfal ghayr hassasin lilssier; wadae al-buza fi al-aelaa yajeal al-talab shibhha tilqaiyana.

• Jamie al-tawalat: +6,5%
• Tawalat al-aatfal: +19,2%
• Al-aazwaj: +2,1% (ghayr dali)

Bayyes am taraddudi?

T-test al-taraddudi yaqul "naeam", lakin al-murajaeat al-usbueiya tukhliq peeking wakhata ijabiya. Tahdith Bayyesi beta-binomial aetaa ihtimal 94% fi al-usbue 6 wa 98,3% fi 8. Al-qarar wadih.

Qaeida: aqal min 1000 fatura/dhirae istakhdim Bayyes; akthar istakhdim t-test. Idha tatabaq al-itijah faqum bi-al-natashr.

FAQ

Kam yastaghriq? 4 asabie bi 50+ fatura yawmiyaan; 6-8 lilmataem al-mawsimiya.

Kayfa naejra A/B litaclamat QR? Hash hatmi liltawila lieadam talwith al-bayanat.

Hal yadur bil-aalama? La, fa-tartib al-fiat hindasa lilmaelumat la hawiya basariya.

هل وجدت هذا مفيداً؟ شاركه.