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| bio | website | |
|---|---|---|
| location | ||
| age | ||
| visits | member for | 2 years, 3 months |
| seen | Aug 28 '12 at 20:24 | |
| stats | profile views | 20 |
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Mar 28 |
comment |
Why is the eigenvector of a covariance matrix equal to a principal component? Phenomenal answer. Thank you. |
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Mar 28 |
accepted | Why is the eigenvector of a covariance matrix equal to a principal component? |
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Feb 24 |
asked | Why is the eigenvector of a covariance matrix equal to a principal component? |
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Feb 23 |
awarded | Scholar |
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Feb 23 |
awarded | Supporter |
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Feb 23 |
accepted | What is the importance of eigenvalues/eigenvectors? |
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Feb 23 |
asked | What is the importance of eigenvalues/eigenvectors? |
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Feb 8 |
awarded | Student |
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Feb 8 |
asked | What is the characteristic formula for the addition of two lognormal distributions? |
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Feb 7 |
awarded | Teacher |
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Feb 7 |
answered | Prove that if $\gcd( a, b ) = 1$ then $\gcd( ac, b ) = \gcd( c, b ) $ |
