Multiple Choice
In regression,the statistic that measures the percentage of total variation in Y that is
"explained" buy the variation in X is known as the:
A) correlation coefficient.
B) slope of the line.
C) the value for t.
D) coefficient of determination.
E) y-intercept.
Correct Answer:
Verified
Correct Answer:
Verified
Q7: The coefficient of determination equals the explained
Q8: The degree to which changes in one
Q9: Least-squares regression produces a straight line that
Q10: The correlation coefficient is the square root
Q11: Bivariate correlation can be used to prove
Q13: When the data describing the association between
Q14: The correlation coefficient can range from _
Q15: If the relationship between a predictor variable
Q16: When two variables are involved in a
Q17: In a scatter diagram,the _ variable is