Melatonin Valerian Placebo n=6 n=10 n=4 N=20 М-14 G=250 ΣΧ3377 М-13 M=9 T=130 T=36 SS=37 T=84 SS=60 SS=90
Melatonin Valerian Placebo n=6 n=10 n=4 N=20 М-14 G=250 ΣΧ3377 М-13 M=9 T=130 T=36 SS=37 T=84 SS=60 SS=90
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 7E
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Question
A researcher is interested in the amount of sleep an individual receives after consuming a sleeping aid (Melatonin, Valerian root, and Placebo). The researcher randomly selects individuals into either group. However, some individuals drop out of the study which results in unequal sample sizes.
Locate the critical region. In doing so, determine the degrees of freedom values.
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