探索决定系数

GeoGebra 命令及参数

1. Max(A1:A20) → a
2. Max(B1:B20) → b
3. mean(B1:B20) → c
4. Min(A1:A20) → d
5. Segment((d, c), (a, c)) → f
6. Line(A, B) → g
7. Polygon(E1, D1, G1, H1) → q1, f1, c1, h1, i1
8. Polygon(E2, D2, G2, H2) → q2, f2, c2, h2, i2
9. Polygon(D3, E3, H3, G3) → q3, c3, f3, i3, h3
10. Polygon(D4, E4, H4, G4) → q4, c4, f4, i4, h4
11. Polygon(D5, G5, H5, E5) → q5, c5, h5, i5, f5
12. Polygon(E6, H6, G6, D6) → q6, f6, i6, h6, c6
13. Polygon(D1, K1, L1, I1) → q7, h, l1, m1, j1
14. Polygon(D2, K2, L2, I2) → q8, i, l2, m2, j2
15. Polygon(D3, I3, L3, K3) → q9, j, j3, m3, l3
16. Polygon(D4, I4, L4, K4) → q10, k, j4, m4, l4
17. Polygon(I5, L5, K5, D5) → q11, j5, m5, l5, l
18. Polygon(I6, L6, K6, D6) → q12, j6, m6, l6, m
19. FitLineY({D1, D2, D3, D4, D5, D6}) → r
20. PMCC({D1, D2, D3, D4, D5, D6}) → s
21. Sum(F10:F15) → F16
22. Sum(J10:J15) → J16