相关性示例P

相关性示例P
几何画板及绘图内容加载中,请稍等……
2016-12-14 15:53
这个范例演示了两个变量之间的相关性。核心数学概念包括相关性分析。构造摘要中使用了MeanY, MeanX, OrthogonalLine等命令。适合高中数学教学和学习相关性分析。

GeoGebra 命令及参数

  1. MeanY({A, B, C, D, E, F, G, H, I, J, K, L}) → q
  2. MeanX({A, B, C, D, E, F, G, H, I, J, K, L}) → o
  3. OrthogonalLine(A, b) → c
  4. OrthogonalLine(B, b) → d
  5. OrthogonalLine(C, b) → e
  6. OrthogonalLine(D, b) → f
  7. OrthogonalLine(E, b) → g
  8. OrthogonalLine(F, b) → h
  9. OrthogonalLine(G, b) → i
  10. OrthogonalLine(G, b) → j
  11. OrthogonalLine(H, b) → k
  12. OrthogonalLine(I, b) → l
  13. OrthogonalLine(J, b) → m
  14. OrthogonalLine(K, b) → n
  15. OrthogonalLine(L, b) → p
  16. Intersect(b, c) → M
  17. Intersect(b, d) → N
  18. Intersect(b, e) → O
  19. Intersect(b, f) → P
  20. Intersect(b, g) → Q
  21. Intersect(b, h) → R
  22. Intersect(a, b) → S
  23. Intersect(b, i) → T
  24. Intersect(b, k) → U
  25. Intersect(b, l) → V
  26. Intersect(b, m) → W
  27. Intersect(b, p) → Z
  28. Segment(A, M) → A_y
  29. Segment(B, N) → B_y
  30. Segment(C, O) → C_y
  31. Segment(D, P) → D_y
  32. Segment(E, Q) → E_y
  33. Segment(F, R) → F_y
  34. Segment(T, G) → G_y
  35. Segment(U, H) → H_y
  36. Segment(V, I) → I_y
  37. Segment(W, J) → J_y
  38. Segment(Z, L) → L_y
  39. OrthogonalLine(A, a) → i_1
  40. OrthogonalLine(A, a) → j_1
  41. OrthogonalLine(B, a) → k_1
  42. OrthogonalLine(C, a) → l_1
  43. OrthogonalLine(D, a) → m_1
  44. OrthogonalLine(E, a) → n_1
  45. OrthogonalLine(F, a) → p_1
  46. OrthogonalLine(G, a) → q_1
  47. OrthogonalLine(H, a) → r_1
  48. OrthogonalLine(I, a) → s_1
  49. OrthogonalLine(J, a) → t_1
  50. OrthogonalLine(L, a) → a_2
  51. OrthogonalLine(K, a) → b_2
  52. Intersect(a, k_1) → A_1
  53. Intersect(a, i_1) → B_1
  54. Intersect(a, l_1) → C_1
  55. Intersect(a, m_1) → D_1
  56. Intersect(a, n_1) → E_1
  57. Intersect(a, q_1) → F_1
  58. Intersect(a, p_1) → G_1
  59. Intersect(a, r_1) → H_1
  60. Intersect(a, s_1) → I_1
  61. Intersect(a, t_1) → J_1
  62. Intersect(a, b_2) → K_1
  63. Segment(B, A_1) → B_x
  64. Segment(A, B_1) → A_x
  65. Segment(C, C_1) → C_x
  66. Segment(D, D_1) → D_x
  67. Segment(E, E_1) → E_x
  68. Segment(G, F_1) → G_x
  69. Segment(F, G_1) → F_x
  70. Segment(H, H_1) → H_x
  71. Segment(I_1, I) → I_x
  72. Segment(J_1, J) → J_x
  73. Segment(K_1, K) → K_x
  74. Intersect(a, b) → Mean
  75. OrthogonalLine(K, b) → r
  76. OrthogonalLine(L, a) → s
  77. Intersect(a, s) → L_1
  78. Intersect(b, r) → M_1
  79. Segment(L, L_1) → t
  80. Segment(K, M_1) → f_1
  81. Sum(B2:B13) → B14
  82. Sum(C2:C13) → C14
  83. Sum(D2:D13) → D14
  84. Sum(E2:E13) → E14
  85. Sum(F2:F13) → F14

AI 绘图提示语参考

画一个坐标系,标出10个点,计算它们的x和y坐标的平均值,并画出通过这些平均值的垂直线。再画出这些点与x轴的垂线,并找到这些垂线与x轴的交点。最后,连接每个点和对应的交点,展示变量间的相关性。
以上提示语为根据原始绘图命令整理而来,仅供参考。