A Multiple Regression Equation Is Computed for a Sample of N

question 40

Multiple Choice

A multiple regression equation is computed for a sample of n = 20 sets of X₁,X₂,and Y scores.If the significance of the regression equation is evaluated using an F-ratio,then the ratio would have degrees of freedom equal to ____.​

• A)​df = 1, 18
• B)​df = 1, 19
• C)​df = 2, 17
• D)​df = 2, 18

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