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Regression that includes two or more non-constant independent variables.

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Getting least squares estimates from given Pearson correlation coefficients

I have the following questions (all related): Suppose we have variables $\mathrm{x}^1, \mathrm{x}^2, \mathrm{y}$ and they are normalized to have mean 0 and variance 1 . It is known that the sample Pea …
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