ติวเตอร์ คณิต ฟิสิกส์ .คอม

ค ำตอบ
1. 1 D.F. = 2/ (2 + 0.5 + 0.5 + 1 +0) = 0.5
2. 4 D.F. = 2/ (0.5+ 0 + 1+ 2 +1) = 0.44
3. 3 D.F. = 2/ (1 + 0 + 2+ 0 +0.5) = 0.57
4. 4 D.F. = 2/ (0 + 0.5 + 0.5 + 2 +0.5) = 0.57
5. 5 D.F. = 2/ (0.5 + 0.5+ 0.5 + 1.5 +2) = 0.4
6. 4 D.F. = 2/ (0 + 1 + 0.5 + 2 +0) = 0.57
7. 2 D.F. = 2/ (1 + 2 + 0+ 1 +0) = 0.5
8. 3 D.F. = 2/ (0 + 0+ 2+ 0.5 +1.5) = 0.5
9. 2 D.F. = 2/ (0 + 2 + 0+ 1 +0.5) = 0.57
10. 1 D.F. = 2/ (2 + 1.5 + 0.5+ 0.5 +0) = 0.44
11. 3 D.F. = 2/ (0 + 0.5 + 2+ 0.5 +0) = 0.67
12. 1 D.F. = 2/ (2 + 0.5 + 0.5 + 0.5 +0) = 0.57
13. 3 D.F. = 2/ (0.5 + 0.5 + 2+ 0.5 +0.5) = 0.5
14. 5 D.F. = 2/ (0.5 + 0 + 0.5+ 0 +2) = 0.67
15. 4 D.F. = 2/ (0.5 + 0.5 + 1+ 2 +0.5) = 0.44