Iziqagelo ezivela ejikeni

Emgrafu, umugqa y=22\displaystyle y = 22 uhlangana nepharabhola kabili: yingakho kukhona amanani angu-2 ka-x\displaystyle x. Nge-x=10\displaystyle x = 10: cindezela u-on C, thayipha 10, bese u-second F, no-y prime: 24.4880159. Nge-y=22\displaystyle y = 22, ipharabhola inikeza amanani angu-2 ka-x\displaystyle x. Thayipha 22, bese u-second F, no-x prime: 1: 9.63201409 2: −3.432772026. Agcinwe futhi ezinkumbulweni X no-Y. Imenyu ye-STAT inganikeza elinye lawo lodwa: thayipha 22, bese u-alpha, U-STAT, 5, futhi 5: inani lesibili, −3.432772026.