For the data below, X ....... Y 25 ....... 5 19 ....... 7 17 ....... 12 14
Question:
X ....... Y
25 ....... 5
19 ....... 7
17 ....... 12
14 ....... 23
12 ....... 20
9 ....... 25
8 ....... 26
7 ....... 28
3 ....... 20
a. Calculate the correlation between X and Y.
b. Interpret the sign of the correlation.
c. Interpret the square of the correlation.
d. Plot the least-squares line.
e. Test for a linear relationship:
(1) β1 = 0.
(2) r = 0.
(3) An F test.
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a The relationship between X and Y is shown as 84 in exhibit below b The sign of t...View the full answer
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Related Book For
Business Research Methods
ISBN: 978-0073521503
12th edition
Authors: Donald R. Cooper, Pamela S. Schindler
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