Consider the Regression Model = 50 + 25x₁ -

question 113

Multiple Choice

Consider the regression model = 50 + 25x₁ - 7x₂ - 6x₁x₂.A 1-unit increase in x₂,while holding x₁ constant at a value of 3,decreases the value of y,on average,by:

• A)13
• B)25
• C)33
• D)an amount that depends on the value of x₂

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