Njureefi regresioŋ

Te njureefi regresioŋ yi: r, ci kaw butoŋu séddale, mooy koefisiaŋu korelaasioŋ, bi lay wax ni rëdd wi méngoo ak done yi; amul ci regresioŋ kwadratik. a ak b, ci kaw parantees yi, ñooy koefisiaŋi formil bi, te c, ci kaw butoŋu ful, mooy koefisiaŋ kwadratik bi. y prim ak x prim ay njort lañu: bindal ab lim, ba noppi bësal 2nd F ak butoŋ bi ngir njort $\displaystyle y$, walla 2nd F ak butoŋ bi ngir njort $\displaystyle x$.

▶ Xool etap bii ci wideo bi (56:45)