I'm running a one-way ANOVA within 7 groups and would like to create a matrix containing Cohen's d for each couple of groups. To generalize the problem, it's creating a matrix based on one vector and using a custom function for the values. A similar example is a multiplication table, where the vector is range(1,11) and the function is multiplication. This is how it suppose to look:

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    $\begingroup$ What's your question? $\endgroup$ – user12075 Jan 15 at 0:19

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