Consider the wire bond pull strength data in Exercise 12-8. (a) Test for significance of regression using
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(a) Test for significance of regression using a = 0.05. Find the P-value for this test. What conclusions can you draw?
(b) Calculate the t-test statistic for each regression coefficient. Using a = 0.05, what conclusions can you draw? Do all variables contribute to the model?
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a Ho P 0 for all j H B 0 for at least one j fo 716 f05414 311 fo 005414 Reject H...View the full answer
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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