Question: Consider a least squares regression line Y = .5X +2+e, and where X and e are independent and both have a standard normal distribution. What

Consider a least squares regression line Y = .5X +2+e, and where X and e are independent and both have a standard normal distribution. What happens to the correlation between X and Y if instead Y = .5X +2+2e? Hint: What happens to the residuals?

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