Is this a randomized experiment or an observational study? Explain how you know. Is hand span a

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Is this a randomized experiment or an observational study? Explain how you know.

Is hand span a good predictor of how much candy you can grab? Using 45 college students as subjects, researchers set out to explore whether a linear relationship exists between hand span (cm) and the number of Tootsie Rolls* each subject could grab.

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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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Question Posted: Jun 23, 2018 01:14 AM

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Is this a randomized experiment or an observational study? Explain how you know. Is hand span a

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Introduction To Statistical Investigations

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