Is random sampling or random assignment the more important consideration if the research question is whether students

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Is random sampling or random assignment the more important consideration if the research question is whether students tend to receive higher scores on essays if they are encouraged to submit a draft than if they are not so encouraged?

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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 21, 2018 08:56 AM

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Is random sampling or random assignment the more important consideration if the research question is whether students

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Introduction To Statistical Investigations

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