THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 63

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A professor of statistics is interested in studying the relationship between the number of hours graduate students spent studying for his comprehensive final exam and the exam score.The results of the regression analysis of hours studied on exam scores are presented below.
-Which of the following statements must be true,if the regression sum of squares (SSR) is 83.6?

• A)The correlation coefficient is 0.95
• B)The slope of the regression line is positive.
• C)The error sum of squares (SS
• E)is larger than or equal to 83.6
• D)The total sum of squares (SS
• T)is larger than or equal to 83.6

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