he dietician is working with a random sample of 50 patients who are dieting. He puts them on a Mediterranean diet for six months. He measures their average weight before starting the diet. Then after three months of dieting, he measures the average weight for each group again to see which group lost the most weight. What statistical test should he use to analyze the data?    a. Paired t-test b. Chi Square Goodness of Fit Test c. Correlation d. Factorial ANOVA e. Independent Samples t-test

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 24PFA
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The dietician is working with a random sample of 50 patients who are dieting. He puts them on a Mediterranean diet for six months. He measures their average weight before starting the diet. Then after three months of dieting, he measures the average weight for each group again to see which group lost the most weight. What statistical test should he use to analyze the data? 
 
a. Paired t-test
b. Chi Square Goodness of Fit Test
c. Correlation
d. Factorial ANOVA
e. Independent Samples t-test
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