The Regression Equation Is Ŷ = 29

question 103

Multiple Choice

The regression equation is Ŷ = 29.29 - 0.96X, the sample size is 8, and the standard error of the slope is 0.22. What is the critical value to test the significance of the slope at the 0.01 significance level?

• A) z = +2.576
• B) t = +3.707
• C) t = +3.355
• D) t = ±3.707

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