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Results tagged with correlation
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user 31379
A measure of the degree of association among a pair of variables.
2
votes
0
answers
2k
views
Measuring correlation when multiple data points in a sample are provided by the same subject [closed]
What is the appropriate correlation measure accounting for these dependencies? I might need a non-parametric one. …
- 599
10
votes
3
answers
3k
views
Find k of n items with least pairwise correlations
Now I want to find a subset of k items with the least correlation. Thus there are two questions:
Which is the appropriate measure for the correlation within that group? … How to find the group with the least correlation?
This problem appears like a kind of inverse factor analysis to me and I'm pretty sure that there is a straight-forward solution. …
- 599
3
votes
Accepted
Find k of n items with least pairwise correlations
Here's my solution to the problem. I calculate all possible combinations of k of n items and calculate their mutual dependencies by transforming the problem in a graph-theoretical one: Which is the co …
- 599