Courbe y = a + bx + cx²

Mbala oyo, parabole ebongisaka ba points. , , elakisaka ba coefficients ya courbe. a ezali 5.357506761. b ezali $\displaystyle -3.120289663$. c ezali 0.503334057. Sikoyo bofina mpo na komona R², coefficient ya détermination: 0.99994896. Régression quadratique ezali na coefficient ya corrélation $\displaystyle r$ te.