Mason, Gunst, and Hess (2003) describe the following study. A traffic engineer designs a study to compare
Question:
a. Identify the design by name.
b. Write a model for this study, identifying all the terms in the model.
c. Describe how randomization could be conducted in this study.
d. Is there significant evidence of a difference in the mean unused red- light times for the five signaling methods? Use α = .05.
e. Group the five intersections on the basis of their mean unused red- light times.
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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