四分位数图和异常值

四分位数图和异常值
几何画板及绘图内容加载中,请稍等……
2017-05-11 00:30
①本范例演示如何使用 GeoGebra 绘制四分位数图(箱线图)并识别异常值;②涉及的核心数学概念包括四分位数、异常值、数据分布;③作图要点:使用 Function, Point, BoxPlot, Q1, Q3, Segment, If 命令和对象,如 a, f, A2-A39 等构建图形;④适合高中数学教学,用于概率统计相关内容的教学演示。

GeoGebra 命令及参数

  1. Function(0, 0, 100) → f
  2. Point(f) → A2
  3. Point(f) → A3
  4. Point(f) → A4
  5. Point(f) → A5
  6. Point(f) → A6
  7. Point(f) → A7
  8. Point(f) → A8
  9. Point(f) → A9
  10. Point(f) → A10
  11. Point(f) → A11
  12. Point(f) → A12
  13. Point(f) → A13
  14. Point(f) → A14
  15. Point(f) → A15
  16. Point(f) → A16
  17. Point(f) → A17
  18. Point(f) → A18
  19. Point(f) → A19
  20. Point(f) → A20
  21. Point(f) → A21
  22. Point(f) → A22
  23. Point(f) → A23
  24. Point(f) → A24
  25. Point(f) → A25
  26. Point(f) → A26
  27. Point(f) → A27
  28. Point(f) → A28
  29. Point(f) → A29
  30. Point(f) → A30
  31. Point(f) → A31
  32. Point(f) → A32
  33. Point(f) → A33
  34. Point(f) → A34
  35. Point(f) → A35
  36. Point(f) → A36
  37. Point(f) → A37
  38. Point(f) → A38
  39. Point(f) → A39
  40. Point(f) → A40
  41. Point(f) → A41
  42. Point(f) → A42
  43. Point(f) → A43
  44. Point(f) → A44
  45. Point(f) → A45
  46. Point(f) → A46
  47. Point(f) → A47
  48. Point(f) → A48
  49. Point(f) → A49
  50. Point(f) → A50
  51. Point(f) → A1
  52. BoxPlot(4, 1, L_1) → median
  53. Q1(L_1) → q_1
  54. Q3(L_1) → q_3
  55. Segment((p, -1), (p, 1)) → b
  56. Segment((r, -1), (r, 1)) → c
  57. If((B1 < r) ∨ (B1 > p), 1, 0) → C1
  58. If((B2 < r) ∨ (B2 > p), 1, 0) → C2
  59. If((B3 < r) ∨ (B3 > p), 1, 0) → C3
  60. If((B4 < r) ∨ (B4 > p), 1, 0) → C4
  61. If((B5 < r) ∨ (B5 > p), 1, 0) → C5
  62. If((B6 < r) ∨ (B6 > p), 1, 0) → C6
  63. If((B7 < r) ∨ (B7 > p), 1, 0) → C7
  64. If((B8 < r) ∨ (B8 > p), 1, 0) → C8
  65. If((B9 < r) ∨ (B9 > p), 1, 0) → C9
  66. If((B10 < r) ∨ (B10 > p), 1, 0) → C10
  67. If((B11 < r) ∨ (B11 > p), 1, 0) → C11
  68. If((B12 < r) ∨ (B12 > p), 1, 0) → C12
  69. If((B13 < r) ∨ (B13 > p), 1, 0) → C13
  70. If((B14 < r) ∨ (B14 > p), 1, 0) → C14
  71. If((B15 < r) ∨ (B15 > p), 1, 0) → C15
  72. If((B16 < r) ∨ (B16 > p), 1, 0) → C16
  73. If((B17 < r) ∨ (B17 > p), 1, 0) → C17
  74. If((B18 < r) ∨ (B18 > p), 1, 0) → C18
  75. If((B19 < r) ∨ (B19 > p), 1, 0) → C19
  76. If((B20 < r) ∨ (B20 > p), 1, 0) → C20
  77. If((B21 < r) ∨ (B21 > p), 1, 0) → C21
  78. If((B22 < r) ∨ (B22 > p), 1, 0) → C22
  79. If((B23 < r) ∨ (B23 > p), 1, 0) → C23
  80. If((B24 < r) ∨ (B24 > p), 1, 0) → C24
  81. If((B25 < r) ∨ (B25 > p), 1, 0) → C25
  82. If((B26 < r) ∨ (B26 > p), 1, 0) → C26
  83. If((B27 < r) ∨ (B27 > p), 1, 0) → C27
  84. If((B28 < r) ∨ (B28 > p), 1, 0) → C28
  85. If((B29 < r) ∨ (B29 > p), 1, 0) → C29
  86. If((B30 < r) ∨ (B30 > p), 1, 0) → C30
  87. If((B31 < r) ∨ (B31 > p), 1, 0) → C31
  88. If((B32 < r) ∨ (B32 > p), 1, 0) → C32
  89. If((B33 < r) ∨ (B33 > p), 1, 0) → C33
  90. If((B34 < r) ∨ (B34 > p), 1, 0) → C34
  91. If((B35 < r) ∨ (B35 > p), 1, 0) → C35
  92. If((B36 < r) ∨ (B36 > p), 1, 0) → C36
  93. If((B37 < r) ∨ (B37 > p), 1, 0) → C37
  94. If((B38 < r) ∨ (B38 > p), 1, 0) → C38
  95. If((B39 < r) ∨ (B39 > p), 1, 0) → C39
  96. If((B40 < r) ∨ (B40 > p), 1, 0) → C40
  97. If((B41 < r) ∨ (B41 > p), 1, 0) → C41
  98. If((B42 < r) ∨ (B42 > p), 1, 0) → C42
  99. If((B43 < r) ∨ (B43 > p), 1, 0) → C43
  100. If((B44 < r) ∨ (B44 > p), 1, 0) → C44
  101. If((B45 < r) ∨ (B45 > p), 1, 0) → C45
  102. If((B46 < r) ∨ (B46 > p), 1, 0) → C46
  103. If((B47 < r) ∨ (B47 > p), 1, 0) → C47
  104. If((B48 < r) ∨ (B48 > p), 1, 0) → C48
  105. If((B49 < r) ∨ (B49 > p), 1, 0) → C49
  106. If((B50 < r) ∨ (B50 > p), 1, 0) → C50