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Before conducting her experiment, Julie set her threshold for significance as a p-value of 0.05. Julie has finished collecting data from her experiment and
Before conducting her experiment, Julie set her threshold for significance as a p-value of 0.05. Julie has finished collecting data from her experiment and has obtained a p-value of 0.2. Can she conclude that there is a significant difference between her control and experimental groups, and why?
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Introduction To Statistics And Data Analysis
Authors: Roxy Peck, Chris Olsen, Jay L. Devore
3rd Edition
0495118737, 9780495118732
