With reference to Exercise 12.11: (a) Test H0 : p1, =0 versus H1 : l 0
Question:
(a) Test H0 : p1, =0 versus H1 : βl ≠ 0 with a = .05.
(b) Test H0: 32 = 0 versus H1 : β2 ≠ 0 with a = .05.
(c) Estimate the expected y value corresponding to x1, = 3.2 and x2 = 200.
(d) Construct a 90% confidence interval for the intercept β0.
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Related Book For
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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