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StatisticsEssentials of Statistics for the Behavioral SciencesA researcher selects a sample from a population with µ. = 45 and σ = 8. A treatment is administered to the sample and. after treatment, the sample mean is found to be M = 47. Compute Cohen’s d to measure the size of the treatment effect.BuyFind*arrow_forward*

8th Edition

Frederick J Gravetter + 1 other

Publisher: Cengage Learning

ISBN: 9781133956570

Chapter 8.5, Problem 2LC

Textbook Problem

A researcher selects a sample from a population with µ. = 45 and σ = 8. A treatment is administered to the sample and. after treatment, the sample mean is found to be *M =* 47. Compute Cohen’s *d* to measure the size of the treatment effect.

Essentials of Statistics for the Behavioral Sciences

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