In a study of balloon angioplasty, patients with coronary artery disease were randomly assigned to one of
Question:
(a) Complete the ANOVA table and bracket the P-value for the F test.
(b) What is the value of the F test statistic for testing that the effects of the four treatments are equal?
(c) How many degrees of freedom are there for the test from part (b)?
(d) The P-value for a one-way ANOVA F test is 0.0006. If α = 0.01, what is your conclusion regarding the null hypothesis?
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Related Book For
Statistics For The Life Sciences
ISBN: 9780321989581
5th Edition
Authors: Myra Samuels, Jeffrey Witmer, Andrew Schaffner
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