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2012 Apr 03
2
pairwise linear regression between two large datasets
Hi all, I am trying to perform some analysis on the residuals of pair-wise linear regressions between two large sets A with dimensions {k x m}, and B {k x n} . So I need to regress every column B[,j] of B on every column A[,i] of A and produce a matrix C with dimensions {m x n}, so that C[i,j] contains the z-score of the k-th (last) residual of the aforementioned linear regression. I have tried