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An aim of this study was to evaluate if there is a difference after the GFCF (gluten-free, casein-free) diet on the severity of autistic symptoms as measured by the Childhood Autism Rating Scale (CARS). CARS scores were measured before and after the GFCF diet. Mean difference was 1.0 and standard deviation of the difference was 3. Use a(alpha)=0.05. a. What statistical test should be used to analyze this data? [ Select ]

An aim of this study was to evaluate if there is a difference after the GFCF (gluten-free, casein-free) diet on the severity of autistic symptoms as measured by the Childhood Autism Rating Scale (CARS). CARS scores were measured before and after the GFCF diet. Mean difference was 1.0 and standard deviation of the difference was 3. Use a(alpha)=0.05. a. What statistical test should be used to analyze this data? [ Select ]

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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An aim of this study was to evaluate if there is a difference after the GFCF (gluten-free, casein-free) diet on the severity of autistic symptoms as measured by the Childhood Autism Rating Scale (CARS). CARS scores were measured before and after the GFCF diet. Mean difference was 1.0 and standard deviation of the difference was 3. Use a(alpha)=0.05. a. What statistical test should be used to analyze this data? [ Select ]

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