Question: Determine if I or II is higher or if they are equal. Explain your reasoning. For a regression line, the uncertainty associated with the slope

Determine if I or II is higher or if they are equal. Explain your reasoning. For a regression line, the uncertainty associated with the slope estimate, b₁, is higher when

I. There is a lot of scatter around the regression line or

II. There is very little scatter around the regression line

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