Kurb y = a + bx + cx²

Ndee sahaa, parabola ina fotndi e toɓɓe ɗee. , , ina hollita koefisiyeeji kurb oo. a ko $\displaystyle 5.357506761$. b ko $\displaystyle -3.120289663$. c ko $\displaystyle 0.503334057$. Dobo ngam yiide R², koefisiyee determinaasyon: $\displaystyle 0.99994896$. Regresiyoŋ kwadratik alaa koefisiyee jokkondiral $\displaystyle r$.