What are the observational units? To help answer this question Pew Research(2009) conducted a survey of nationally

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What are the observational units?


To help answer this question Pew Research(2009) conducted a survey of nationally representative 242 cell phone users ages 16 to 17 years and asked whether they had ever talked on the cell phone while driving.

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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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