48 | 49 | 50 | 51 | 52 | |
P | 0.1 | 0.1 | 0.6 | 0.1 | 0.1 |
η | 48 | 49 | 50 | 51 | 52 |
P | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
A.甲测量方法比乙好 | B.乙测量方法比甲好 |
C.甲乙相当 | D.不能比较 |
ξ1 -1 0 1 |
P |
ξ2 0 1 2 |
P |
ξ3 0 1 2 |
P |
ξ4 1 2 1 |
P |
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