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Correlation coefficient matrix.
| x 1 | x 2 | x 3 | y 1 | y 2 | y 3 | |
|---|---|---|---|---|---|---|
| x 1 | 1 | 0.8702 | −0.3658 | −0.3897 | −0.4931 | −0.2263 |
| x 2 | 0.8702 | 1 | −0.3529 | −0.5522 | −0.6456 | −0.1915 |
| x 3 | −0.3658 | −0.3529 | 1 | 0.1506 | 0.225 | 0.0349 |
| y 1 | −0.3897 | −0.5522 | 0.1506 | 1 | 0.6957 | 0.4958 |
| y 2 | −0.4931 | −006456 | 0.225 | 0.6957 | 1 | 0.6692 |
| y 3 | −0.2263 | −0.1915 | 0.0349 | 0.4958 | 0.6692 | 1 |
