(include 5 steps to answer b and c) 8. Childhood participation in sports, cultural groups, andyouth groups appears to be related to improved self-esteem for adolescents (McGee, Williams, Howden-Chapman, Martin, & Kawachi, 2006). In a representa-tive study, a sample of n = 100 adolescents with ahistory of group participation is given a standardizedself-esteem questionnaire. For the general popula-tion of adolescents, scores on this questionnaire forma normal distribution with a mean of µ = 50 and astandard deviation of o = 15. The sample of group-participation adolescents had an average of M = 53.8.a. Does this sample provide enough evidence to con-clude that self-esteem scores for these adolescentsare significantly different from those of the generalpopulation? Use a two-tailed test with a = 05.b. Compute Cohen's d to measure the size of thedifference.c. Write a sentence describing the outcome of thehypothesis test and the measure of effect size as itwould appear in a research report.

Provided information is, sample of n=100 adolescents with history of group participation is given a…

Answered: (include 5 steps to answer b and c)

(include 5 steps to answer b and c)

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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