For the following multiple regression model: , a unit increase in x₁, holding x₂ and x₃ constant, results in: A) a decrease of 3 units on average in the value of y. B) an increase of 8 units in the value of y. C) an increase of 3 units on average in the value of y. D) None of these choices.

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The Answer of For the following multiple regression model: , a unit increase in x₁, holding x₂ and x₃ constant, results in: A) a decrease of 3 units on average in the value of y. B) an increase of 8 units in the value of y. C) an increase of 3 units on average in the value of y. D) None of these choices.

For the Following Multiple Regression Model: , a Unit