PPT Slide
4. Least-Squares Parabola
Theorem 4.1 (Least-Squares Parabola). Suppose that are N points where the abscissas are distinct. The coefficients of the least-squares parabola
y = f(x) = Ax2 + Bx + C (4.1)
are the solution values A, B, and C of the linear system given below.