Essay
The following data show the results of an aptitude test (Y) and the grade point average of 10 students.
a.Develop a least squares estimated regression line.
b.Compute the coefficient of determination and comment on the strength of the regression relationship.
c.Is the slope significant? Use a t test and let = 0.05.
d.At 95% confidence, test to determine if the model is significant (i.e., perform an F test).
Correct Answer:
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a.
= 8.171 + 9.4564X
b.0.83; there is a f...View Answer
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Correct Answer:
Verified
= 8.171 + 9.4564Xb.0.83; there is a f...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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