t2_c2 t2_c3 t2_c4 t2_c5 Z(x,y) = c0 + x*c1 + y*c2 + x^2*c3 + x*y*c4 + y^2*c5 For the 3rd order trend surface: Matrix A3 N Sum_X Sum_Y Sum_X3 Sum_X2 Sum_Y3 Sum_X Sum_X4 Sum_XY3 Sum_Y Sum_Y4 Sum_X2 Sum_X5 Sum_XY Sum_XY4 Sum_Y2 Sum_Y5 Sum_X3 Sum_X6 Sum_X2Y Sum_X5 Sum_XY2 Sum_X4 Sum_XY5 Sum_Y3 Sum_X3 Sum_Y6 Matrix B3 Sum_Z Sum_XZ Sum_YZ Sum_X2Z Sum_XYZ Sum_Y2Z Sum_X3Z Sum_Y3Z
t2_c2 t2_c3 t2_c4 t2_c5 Z(x,y) = c0 + x*c1 + y*c2 + x^2*c3 + x*y*c4 + y^2*c5 For the 3rd order trend surface: Matrix A3 N Sum_X Sum_Y Sum_X2 Sum_X3 Sum_Y3 Sum_X Sum_X3 Sum_X4 Sum_XY3 Sum_Y Sum_Y4 Sum_X2 Sum_X4 Sum_X5 Sum_XY Sum_XY4 Sum_Y2 Sum_Y5 Sum_X3 Sum_X5 Sum_X6 Sum_X2Y Sum_XY2 Sum_XY5 Sum_Y3 Sum_Y6 Matrix B3 Sum_Z Sum_XZ Sum_YZ Sum_X2Z Sum_XYZ Sum_Y2Z Sum_X3Z Sum_Y3Z
Python%20Programming%20Project.docx