wanted to compare the mean body dissatisfaction scores for three groups a treatm

Question

wanted to compare the mean body dissatisfaction scores for three groups a treatment group, a comparison group and a control group. to only one group), what type of ANOVA would I use? O A. One-way O B. Repeated measures participants are random assigned C. Factorial Question 2 of 5 1.0 Points ' wanted to compare body weight measurements taken at 3 points in time for a weight loss intervention weight before the intervention, weight hal way through the intervention, weight at the end of the intervention...each participant is measured three times), what type of ANOVA would I use. A. One-way O B. Repeated measures C. Factorial Question 3 of S 1.0 Points An ANOVA only tells us whether there is a difference between all the means, not which means specifically differ OTrue O False

Explanation / Answer

1. We have to perform one-way ANOVA in this case, since the samples are independent. Hence, Option (A) is the correct choice. (Ans).

2. Since, the subject is same in this case, we have to use Repeated measures. Hence, Option (B) is the correct choice. (Ans).

3. We have to perform pairwise t-tests after the null hypothesis is rejected in one-way ANOVA in order to obtain the means which differ significantly. Hence, the given statement is True. (Ans).

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