Menu location: Data_Transforming and Deriving_Pairwise_Means.
This function creates a column of all possible (n(n+1)/2) pairwise means within a column:
X
2
3
6
Means (Within X)
2
2.5
4
3
4.5
6
All possible (n(n+1)/2) Xi...(i=1 to n) are averaged with Xj...(j=i to n).
These values form intermediate steps in a number of nonparametric statistical methods.
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