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箱线图与频数图的关联

箱线图与频数图的关联
几何画板及绘图内容加载中，请稍等……
2018-11-21 06:36
函数概率统计函数图像
本活动让学生通过调整数据集，直观地理解箱线图与频数图之间的关系。核心数学概念包括箱线图、频数图及其统计意义。通过使用GeoGebra命令如Segment、Frequency、Median等，学生可以动态地探索数据分布特征。适合中学阶段统计学教学。

GeoGebra 命令及参数

  1. Segment((0, 0), (9, 0)) → g
  2. Point(g) → M
  3. Point(g) → Q
  4. Point(g) → N
  5. Point(g) → L
  6. Point(g) → K
  7. Point(g) → P
  8. Point(g) → C
  9. Point(g) → D
  10. Point(g) → E
  11. Point(g) → F
  12. Point(g) → G
  13. Point(g) → H
  14. Point(g) → I
  15. Point(g) → J
  16. Point(g) → R
  17. Point(g) → O
  18. Line(A, B) → f
  19. Frequency(list4, list1) → list5
  20. Segment((-0.5, 0), (9.5, 0)) → i
  21. Mode(list1) → list3
  22. Mode(list1) → list6
  23. Sequence(Sequence[Polygon[(n - 0.5, 0), (n - 0.5, k), (n + 0.5, k), (n + 0.5, 0)], k, 1, Element[list5, n + 1], 1], n, 0, 9, 1) → list2
  24. Min({x(C), x(D), x(E), x(F), x(G), x(H), x(I), x(J), x(K), x(L), x(M), x(N), x(O), x(P), x(Q), x(R)}) → min
  25. Q1({x(C), x(D), x(E), x(F), x(G), x(H), x(I), x(J), x(K), x(L), x(M), x(N), x(O), x(P), x(Q), x(R)}) → q1
  26. Q3({x(C), x(D), x(E), x(F), x(G), x(H), x(I), x(J), x(K), x(L), x(M), x(N), x(O), x(P), x(Q), x(R)}) → q3
  27. Max({x(C), x(D), x(E), x(F), x(G), x(H), x(I), x(J), x(K), x(L), x(M), x(N), x(O), x(P), x(Q), x(R)}) → max
  28. Segment((min, -4), (q1, -4)) → b
  29. Polygon({(q1, -3), (q3, -3), (q3, -5), (q1, -5)}) → poly1
  30. Segment((q3, -4), (max, -4)) → d
  31. Segment((max, -3.75), (max, -4.25)) → k
  32. Segment((min, -3.75), (min, -4.25)) → e
  33. Median(list1) → med
  34. Segment((med, -3), (med, -5)) → l