A.F1=0.9707X1-0.1168X2-0.0319X3+e1 B.X1=0.9707F1-0.1168F2-0.0319F3+e1 C.X1=0.9707F1+0.9409F2+0.9441F3+0.6159F4+0.7962F5+0.6396F6+0.9013F7+e1 D.F1=0.9707X1+0.9409X2+0.9441X3+0.6159X4+0.7962X5+0.6396X6+0.9013X7+e1
A.4 B.3 C.2 D.1
A.0.795 B.0.579 C.0.975 D.0.957
A.1 B.2 C.3 D.4