最小二乘回归线演示

GeoGebra 命令及参数

1. LaTeX(f, true, true) → text1
2. PMCC({A, B, C, D, E, F, G, H, I}) → r
3. LaTeX(r, true, true) → text2
4. Segment(A, A_{1}) → k
5. Segment(I, I_{1}) → l
6. Segment(E, E_{1}) → m
7. Segment(G, G_{1}) → n
8. Segment(C, C_{1}) → p
9. Segment(H, H_{1}) → q
10. Segment(B, B_{1}) → t
11. Segment(D, D_{1}) → f_1
12. Polygon(I, I_{1}, 4) → poly1, g_1, h_1, i_1, j_1, J, K
13. Polygon(A_{1}, A, 4) → poly2, k_1, l_1, m_1, n_1, L, M
14. Polygon(E_{1}, E, 4) → poly3, p_1, q_1, r_1, s_1, N, O
15. Polygon(C_{1}, C, 4) → poly4, t_1, a_1, c_1, d_1, P, Q
16. Polygon(F_{1}, F, 4) → poly5, e_1, f_2, g_2, h_2, R, S
17. Polygon(B_{1}, B, 4) → poly6, i_2, j_2, k_2, l_2, T, U
18. Polygon(G, G_{1}, 4) → poly7, m_2, n_2, p_2, q_2, V, W
19. Polygon(H, H_{1}, 4) → poly8, r_2, s_2, t_2, a_2, Z, J_1
20. Polygon(D, D_{1}, 4) → poly9, b_2, c_2, d_2, e_2, K_1, L_1
21. LaTeX(Determination, true, true) → text3
22. LaTeX(s, true, true) → text4