Answered: Help with F- Statistic and P-Value…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Help with F- Statistic and P-Value please!

Transcribed Image Text:Researchers wanted to determine if the psychological profile of healthy children was different than for children suffering from recurrent abdominal pain (RAP) or recurring headaches A total of 210 children and adolescents were studied and their psychological profiles were graded according to a child behavior checklist. Children were stratified in two age groups: 4 to 11 years and 12 to 18 years. The results of the study are summarized in the accompanying table Complete parts (a) through (1) below. m Click the icon to view the summary of the results. O D. Yes, because the samples are not large enough to assume normality. i summary of the results (e) Use the one-way ANOVA procedure with =0.05 to determine if the mean behaviour scores are different for the three What are the null and alternative hypotheses being tested? Sample mean Sample variance O A. Ho Hc <HR and H, Hc 2 HR 241 Control group 21.5 70 117 OB. Hg Hc + PR H and H, Hc = HR = HH RAP 70 91 13.0 Headache 70 124 85 C. Hg: Hc PRH and H, at least one of the means is different What is the F-statistic? Print Dane (Round to three decirmal places as needed) (1,1) More Enter your answer in the answer box and then click Check Answer. 3 parts remaining Clear All Final Check L43 PM P SA6/2021 DOLL SIS PREMIUM SOUND Delete wome End Insert PrniScr Esc FR NumL Backspace &

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