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Consider a linear regression model where y represents the response

Consider a linear regression model where y represents the response variable, x is a quantitative explanatory variable, and d is a dummy variable. The model is estimated as = 14.8 + 4.4x - 3.8d.

a. Interpret the dummy variable coefficient.

b. Compute for x = 3 and d = 1.

c. Compute for x = 3 and d = 0.

a. Interpret the dummy variable coefficient.

b. Compute for x = 3 and d = 1.

c. Compute for x = 3 and d = 0.

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