Question: 4. STATA exercise: Using the data set InfantMortalityAirPollution.dta run a regression of infant deaths per 1000 births (c IM) on year, a variable showing the

4. STATA exercise: Using the data set "InfantMortalityAirPollution.dta" run a regression of infant deaths per 1000 births (c IM) on year, a variable showing the year in which the information about a city was collected. (a) (2 points) Run the regression. Show the STATA command and its output. (b) (4 points) Interpret the intercept of the regression. Is this a logical estimate? Why or why not? (c) (4 points) Interpret the slope of the regression. Is this a logical estimate? Why or why not? Page 3

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