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字母分布统计

字母分布统计
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2014-06-28 01:47
概率统计
本范例演示英文文本中字母的分布情况，并通过直方图进行可视化。核心数学概念包括概率统计。使用了TextToUnicode, CountIf, Sum, TiedRank, Textfield, Sequence, Histogram等GeoGebra命令。适合中学阶段学习概率统计的学生。

GeoGebra 命令及参数

  1. TextToUnicode(Tekst) → kodovi
  2. TextToUnicode(A1) → B1
  3. TextToUnicode(A2) → B2
  4. TextToUnicode(A3) → B3
  5. TextToUnicode(A4) → B4
  6. TextToUnicode(A5) → B5
  7. TextToUnicode(A6) → B6
  8. TextToUnicode(A8) → B8
  9. TextToUnicode(A9) → B9
  10. TextToUnicode(A10) → B10
  11. TextToUnicode(A11) → B11
  12. TextToUnicode(A16) → B16
  13. TextToUnicode(A22) → B22
  14. TextToUnicode(A7) → B7
  15. TextToUnicode(A12) → B12
  16. TextToUnicode(A13) → B13
  17. TextToUnicode(A14) → B14
  18. TextToUnicode(A15) → B15
  19. TextToUnicode(A17) → B17
  20. TextToUnicode(A18) → B18
  21. TextToUnicode(A19) → B19
  22. TextToUnicode(A20) → B20
  23. TextToUnicode(A21) → B21
  24. TextToUnicode(A23) → B23
  25. TextToUnicode(A24) → B24
  26. TextToUnicode(A25) → B25
  27. TextToUnicode(A26) → B26
  28. TextToUnicode(A27) → B27
  29. CountIf(x ≟ Element[B1, 1] ∨ x ≟ Element[B1, 2], kodovi) → C1
  30. CountIf(x ≟ Element[B2, 1] ∨ x ≟ Element[B2, 2], kodovi) → C2
  31. CountIf(x ≟ Element[B3, 1] ∨ x ≟ Element[B3, 2], kodovi) → C3
  32. CountIf(x ≟ Element[B4, 1] ∨ x ≟ Element[B4, 2], kodovi) → C4
  33. CountIf(x ≟ Element[B5, 1] ∨ x ≟ Element[B5, 2], kodovi) → C5
  34. CountIf(x ≟ Element[B6, 1] ∨ x ≟ Element[B6, 2], kodovi) → C6
  35. CountIf(x ≟ Element[B7, 1] ∨ x ≟ Element[B7, 2], kodovi) → C7
  36. CountIf(x ≟ Element[B8, 1] ∨ x ≟ Element[B8, 2], kodovi) → C8
  37. CountIf(x ≟ Element[B9, 1] ∨ x ≟ Element[B9, 2], kodovi) → C9
  38. CountIf(x ≟ Element[B10, 1] ∨ x ≟ Element[B10, 2], kodovi) → C10
  39. CountIf(x ≟ Element[B11, 1] ∨ x ≟ Element[B11, 2], kodovi) → C11
  40. CountIf(x ≟ Element[B12, 1] ∨ x ≟ Element[B12, 2], kodovi) → C12
  41. CountIf(x ≟ Element[B13, 1] ∨ x ≟ Element[B13, 2], kodovi) → C13
  42. CountIf(x ≟ Element[B14, 1] ∨ x ≟ Element[B14, 2], kodovi) → C14
  43. CountIf(x ≟ Element[B15, 1] ∨ x ≟ Element[B15, 2], kodovi) → C15
  44. CountIf(x ≟ Element[B16, 1] ∨ x ≟ Element[B16, 2], kodovi) → C16
  45. CountIf(x ≟ Element[B17, 1] ∨ x ≟ Element[B17, 2], kodovi) → C17
  46. CountIf(x ≟ Element[B18, 1] ∨ x ≟ Element[B18, 2], kodovi) → C18
  47. CountIf(x ≟ Element[B19, 1] ∨ x ≟ Element[B19, 2], kodovi) → C19
  48. CountIf(x ≟ Element[B20, 1] ∨ x ≟ Element[B20, 2], kodovi) → C20
  49. CountIf(x ≟ Element[B21, 1] ∨ x ≟ Element[B21, 2], kodovi) → C21
  50. CountIf(x ≟ Element[B22, 1] ∨ x ≟ Element[B22, 2], kodovi) → C22
  51. CountIf(x ≟ Element[B23, 1] ∨ x ≟ Element[B23, 2], kodovi) → C23
  52. CountIf(x ≟ Element[B24, 1] ∨ x ≟ Element[B24, 2], kodovi) → C24
  53. CountIf(x ≟ Element[B25, 1] ∨ x ≟ Element[B25, 2], kodovi) → C25
  54. CountIf(x ≟ Element[B26, 1] ∨ x ≟ Element[B26, 2], kodovi) → C26
  55. CountIf(x ≟ Element[B27, 1] ∨ x ≟ Element[B27, 2], kodovi) → C27
  56. Sum(C1:C27) → H28
  57. TiedRank(qw) → qw2
  58. Sum(G2:G27) → G29
  59. Textfield(Tekst) → txtPolje1
  60. Sequence(n, n, 0, 26) → intervali
  61. Histogram(intervali, D1:D26) → Histogram
  62. TableText({{F1, G1}, {F2, G2}, {F3, G3}, {F4, G4}, {F5, G5}, {F6, G6}, {F7, G7}, {F8, G8}, {F9, G9}, {F10, G10}, {F11, G11}, {F12, G12}, {F13, G13}, {F14, G14}, {F15, G15}, {F16, G16}, {F17, G17}, {F18, G18}, {F19, G19}, {F20, G20}, {F21, G21}, {F22, G22}, {F23, G23}, {F24, G24}, {F25, G25}, {F26, G26}, {F27, G27}, {F29, G29}}, "c") → tekst1

AI 绘图提示语参考

绘制一个英语文本中字母分布的直方图。首先，将文本转换为Unicode编码，然后统计每个字母出现的次数，最后绘制直方图展示每个字母的频率。
以上提示语为根据原始绘图命令整理而来，仅供参考。