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Answers and rating deltas for
How do I find the correlation and the covariance matrix from a data with a dummy variable?
| Author | Votes | Δ |
|---|---|---|
| Greg Snow | 1 | +0.34 |
| Marc in the box | 1 | +0.03 |
| Vincent Guillemot | 1 | +1.01 |
| LyzandeR | 0 | -3.96 |
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