In a simple linear regression analysis with n = 18 data points, an estimate ^1 = 0.522
Question:
(a) Calculate a two-sided 99% confidence interval for the slope parameter β1.
(b) Test the null hypothesis H0: β1 =0 against a two-sided alternative hypothesis.
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Related Book For
Probability And Statistics For Engineers And Scientists
ISBN: 9780495107576
3rd Edition
Authors: Anthony Hayter
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