20. Refer to the data presented in exercise 2. The estimated regression equation for these data is...
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20. Refer to the data presented in exercise 2. The estimated regression equation for these data is 18.4 +2.01x, +4.74x, Here SST = 15,182.9, SSR = 14,052.2, s,, = 2471, and so, = .9484.
a. Test for a significant relationship among x1, x2, and y. Use a = .05.
b. Is , significant? Use a = .05.
c. Is , significant? Use a = .05.
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Related Book For 
Essentials Of Modern Business Statistics
ISBN: 9780324312843
3rd Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
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