f****k
发帖数: 85 | 1 听人说了一个“理论”，说是一个测量只重复了3次，求这3个点的standard deviation
是没有意义的。
这个说法是对的么？ | h***i
发帖数: 3844 | 2 you can ask him, what about 4 points?
deviation
【在 f****k 的大作中提到】
: 听人说了一个“理论”，说是一个测量只重复了3次，求这3个点的standard deviation
: 是没有意义的。
: 这个说法是对的么？
| f****k
发帖数: 85 | 3 he said 4 points are okay.
And I saw several ppl, some are decent researchers, seems to agree with this
statement, at different situations. We are in engineering department though.
That's why I want to know the opinions from experts in statistics.
Thanks! |
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