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Ryan

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visits member for 2 years, 3 months
seen Aug 28 '12 at 20:24
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440 reputation
 bio website visits member for 2 years, 3 months
610 badges
 location seen Aug 28 '12 at 20:24
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4 Questions

views newest activity votes
26
32
votes
5
answers
7
kviews

What is the importance of eigenvalues/eigenvectors?

linear-algebra soft-question eigenvalues eigenvectors
dec 24 at 10:02 robjohn♦ 59.1k
4
16
votes
2
answers
4
kviews

Why is the eigenvector of a covariance matrix equal to a principal component?

linear-algebra eigenvectors
mar 27 '11 at 2:51 Rahul Narain 16.9k
1
5
votes
3
answers
1
kviews

Average wait time arriving at subway randomly

probability statistics
aug 2 '11 at 2:42 Mike Spivey 25.8k
 
1
vote
1
answer
136
views

What is the characteristic formula for the addition of two lognormal distributions?

statistics probability-distributions correlation
feb 8 '11 at 16:21 Community♦ 1
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