相关与回归分析

GeoGebra 命令及参数

1. Random(1, 2) → d
2. Random(1, 2) → a
3. Random(2, 8) → c
4. Random(1, 2) → b
5. Sequence(Random[0, 100], i, 1, 10) → Randlist
6. Min(Randlist) → Least
7. Max(Randlist) → Most
8. Median(Randlist) → Med
9. Q1(Randlist) → Q_1
10. Q3(Randlist) → Q_3
11. Sort(Randlist) → Sorted
12. Segment((Least, 2), (Least, 4)) → minseg
13. Segment((Least, 3), (Q_1, 3)) → Tailseg
14. Segment((Q_1, 2), (Q_1, 4)) → q1seq
15. Segment((Q_3, 2), (Q_3, 4)) → q3seq
16. Segment((Q_1, 2), (Q_3, 2)) → midsegbottom
17. Segment((Q_1, 4), (Q_3, 4)) → midsegtop
18. Segment((Most, 2), (Most, 4)) → maxseg
19. Segment((Most, 3), (Q_3, 3)) → headseg
20. Segment((Med, 2), (Med, 4)) → medseg
21. FrequencyTable(classlist, Randlist) → freq
22. Frequency(true, classlist, Sorted) → CFreq
23. PointList(Sequence[{Element[classlist, i], Element[CFreq, i]}, i, 1, 20]) → Ogivepoints
24. Sequence({(i * a) + Random[0, c], (25 * (d - 1)) + ((-1)^(d + 1) * ((i * b) + Random[0, c]))}, i, 1, 10) → BVDSet
25. PointList(BVDSet) → BVDPoints
26. FitLineY(BVDPoints) → bfl
27. Function(((-(x(bfl) / y(bfl))) * x) - z(bfl) / y(bfl), 0, 100) → bflfn
28. PMCC(BVDPoints) → cc
29. Corner(1, 1) → Cnr1
30. Corner(1, 2) → Cnr2
31. Corner(1, 3) → Cnr3
32. Corner(1, 4) → Cnr4
33. Polygon(CN1, CN2, CN3, CN4) → Panel, cn1, cn2, cn3, cn4