Displaying 1 result from an estimated 1 matches for "tp3330160p3330160".
2011 Mar 01
1
Speed up sum of outer products?
...fferent X.
I think it is similar to estimating a co-variance matrix for demeaned data
X. I tried using cov, but got different answers, and it was'nt much quicker?
Any help gratefully appreciated,
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