a. Why is it not possible to conclude from the data that decibel levels increase as it
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a. Why is it not possible to conclude from the data that decibel levels increase as it gets later in the day?
b. How could the design of the study be improved in order to allow better conclusions about the effect of time of day on noise level?
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a The obstacle to reaching a conclusion about the effect of time is that location and time ...View the full answer
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Related Book For
Introduction To Statistical Investigations
ISBN: 9781118172148
1st Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy
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