A regression analysis yields the following information: Y^=2.21+1.49X ; n = 10; sy∙x = 1.66; ΣX = 32; ΣX2 = 134; ∑(X−X¯¯¯¯)2=31.6 Compute the 95% confidence interval when X = 4.
A regression analysis yields the following information: Y^=2.21+1.49X ; n = 10; sy∙x = 1.66; ΣX = 32; ΣX2 = 134; ∑(X−X¯¯¯¯)2=31.6 Compute the 95% confidence interval when X = 4.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Y^=2.21+1.49X ; n = 10; sy∙x = 1.66; ΣX = 32; ΣX2 = 134; ∑(X−X¯¯¯¯)2=31.6
Compute the 95% confidence interval when X = 4.
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