Suppose the following regression results were presented to you for consideration: ŷi  = 75.05 - 3.02Xi, where Yi is the average 8th grade MCAS score for students in principality i, and Xi is the average student-teacher ratio in municipality i. Please answer the following: Is this a time series or a cross-sectional regression? Sketch the regression line. What is the interpretation of the intercept in this example? Does it make economic sense? How would you interpret the slope coefficient? Is it possible to tell what

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Q: Listed below are foot lengths (mm) and heights (mm) of males. Find the regression equation, letting…

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Q: Listed below are foot lengths (mm) and heights (mm) of males. Find the regression equation, letting…

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