使用TI 83/84计算器进行基本统计分析

使用TI 83/84计算器进行基本统计分析
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2014-06-06 00:58
①本范例演示使用TI 83/84计算器计算基本统计量的步骤;②涉及核心数学概念包括统计特征、数据集、中位数、众数、四分位数等;③构造摘要中使用了Element, Sequence, Max, Min, KeepIf, TableText, Sort, CountIf, Segment, If, Polygon, Sum, Q1, Q3, Median, Mode等GeoGebra命令和对象;④适合高中及以上数学学习者,用于理解和实践统计计算方法。

GeoGebra 命令及参数

  1. Element(RateSq, Mod[Seed, 8] + 1) → Rate
  2. Sequence(Mod[(Rate * k) + Start, 20] + 1, k, 0, 19, 1) → OptSeq
  3. Element(DataSets, DataSet) → DataSet1
  4. Element(AcSq, DataSet) → Ac0
  5. Sequence(Element[DataSet1, Element[OptSeq, k]], k, 1, Size) → DataSet2
  6. Max(DataSet2) → maxX
  7. Min(DataSet2) → minX
  8. Sequence(8.5 - (1.1 * k), k, 0, 2) → LHSeq
  9. Sequence(k, k, 1, 19) → StartSq
  10. KeepIf(floor(20 / x) ≠ 20 / x, StartSq) → RlPrSq
  11. Sequence(Element[DataSet2, k], k, RL1 + 1, Size) → DspRw2
  12. Sequence(Element[DataSet2, k], k, 1, RL1) → DspRw1
  13. TableText({DspRw1, DspRw2, "hr"}) → DataList
  14. Element(DscSq, DataSet) → DataDesc
  15. TableText({DataSet2}, "hr") → DataLine
  16. Sort(DataSet2) → SortData
  17. CountIf(x > 0, RateSq) → RateNo
  18. Segment(TbL1, TbR1) → tbhl1
  19. Segment(TbL2, TbR2) → tbhl2
  20. Segment(TbL0, TbR0) → tbhl0
  21. CountIf(x ≠ (0, 0), DataSet1) → DataCnt
  22. If(Mod[Size, 2] ≟ 1, Segment[TbR1, TbR0], Segment[TbR2, TbR0]) → tbrg
  23. Sort(DataSet2) → DataSet3
  24. Sequence((k - 0.375) / (Size + 0.25), k, 1, Size) → PPV
  25. Sequence(k, k, 12, 18, 1) → SzSq
  26. Sequence(Segment[(TbLf + (TbCW * k), TbTp), (TbLf + (TbCW * k), TbBt)], k, 0, floor(Size / 2)) → TbVLines
  27. Segment((DSL2, DST1), (DSL2, DSB)) → dsv1
  28. Segment((DSR1, DST1), (DSR1, DSB)) → dsv2
  29. Segment((DSL1, DST2), (DSR2, DST2)) → dsh1
  30. Segment((DSL1, DSB), (DSR2, DSB)) → dsh2
  31. Polygon(ARUL, ARLL, ARLR, ARUR) → ARbx, arul, arll, arlr, arur
  32. Polygon(BRUL, BRLL, BRLR, BRUR) → BRbx, brul, brll, brlr, brur
  33. Polygon(CRUL, CRLL, CRLR, CRUR) → CRbx, crul, crll, crlr, crur
  34. Sum(DataSet2) → Σx
  35. Sequence(Element[DataSet2, k]^(2), k, 1, Size) → XsqSq
  36. Q1(DataSet2) → QLo
  37. Q3(DataSet2) → QHi
  38. Median(DataSet2) → Med
  39. If(Ac1 ≟ 1, ".", "s.") → PlTxt
  40. Polygon(DRUL, DRLL, DRLR, DRUR) → DRbx, drul, drll, drlr, drur
  41. Polygon(ERUL, ERLL, ERLR, ERUR) → ERbx, erul, erll, erlr, erur
  42. Segment(AAT, AAH) → aas
  43. Segment(AAL, AAH) → aal
  44. Segment(AAR, AAH) → aar
  45. Segment(BAH, BAT) → bas
  46. Segment(BAL, BAH) → bal
  47. Segment(BAR, BAH) → bar
  48. Segment(CAT, CAH) → cas
  49. Segment(CAL, CAH) → cal
  50. Segment(CAR, CAH) → car
  51. Element(DataSet2, 6) → EnVl
  52. Polygon(FRUL, FRLL, FRLR, FRUR) → FRbx, frul, frll, frlr, frur
  53. Mode(DataSet2) → DataMode
  54. Sequence(Text[Element[OldData, k], (0.5, 6.1 - (0.5 * k))], k, 1, 7) → DsOldDt
  55. Sequence(Text[Element[DataSet2, k], (0.5, 6.1 - (0.5 * k))], k, 1, 5) → DsNewDt
  56. Sequence(Text[Element[DataSet3, k], (0.5, 6.1 - (0.5 * k))], k, 1, 7) → DsOrdDt
  57. Sequence(Text[Element[DspRw1, k], (TbLf - 0.9 + (k * TbCW), TbTp - 0.4)], k, 1, RL1) → TbDtR1
  58. Sequence(Text[Element[DspRw2, k], (TbLf - 0.9 + (k * TbCW), TbTp - 0.4 - TbRH)], k, 1, RL2) → TbDtR2

AI 绘图提示语参考

绘制一个统计图表,展示使用计算器计算基本统计数据的过程。包含数据集、最大值、最小值、四分位数、中位数和众数。先绘制数据集,再标出最大值和最小值,接着用不同颜色或线条表示四分位数、中位数和众数,最后用表格展示数据集和计算结果。
以上提示语为根据原始绘图命令整理而来,仅供参考。