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ECO375F - 2.6 - Variance of the Slope Estimator (β1)
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Rules of Expectation and Variance
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The covariance matrix
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Covariance and Correlation - Example
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Covariance and the regression line | Regression | Probability and Statistics | Khan Academy
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Statistics 101: Understanding Covariance
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Derivation.4.Variance and Covariance
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