l*****0 发帖数: 179 | 1 suppose I have two groups(A,B) measuring the stock price with the same unit.
and I have a data point A1 in group A and a data point B1 in group B. The
distributions of group A and B are not known and are different.
Is there any way I can compare which point deviates larger from its group
center(mean or median)?
Assume there is no outlier, we can use (A1-mean_A)/(standard_deviation_A) .
But, I don't think we can compare the # for A1 and B1 since they are from
different distribution, can we?
Assum | l*****0 发帖数: 179 | 2 it's actually trying to compare the probability of the point deviates from
its mean. |
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