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ID: 3221539 • Letter: E

Question

esbon X quiz act takeQuiz&quiz; probGuid QNAPCOA8010100000038360b30010000&ctx; capri22222-00018ck 7 14921 Kantrell Sciences Home Grades personalized Reviews Discussion Course Materials apter 10: Ttest for Independent Samples Problem Set #10 Due Sunday 04.16.17 at 11:45 PM ded Assignment Back to Assignment Average Attempts 1. Identifying the dependent measures design in which of the following experiments uses independent samples? Q You want to compare the depression levels of teenage girls before and after attending a weeklong camp focused on improving self-image. So you compare the mean Hamilton depression scores of a randomly selected group of teenage girls before and after they attend a weeklong camp focused on improving self-image. Q You want to compare the mean first-month weight gain of premature babies to that of full-term babies. So you compare the mean first-month weight gain of a random sample of premature babies to the mean first-month weight gain of a random sample of full-term babies. Q You want to compare the mean Hamilton depression scores of a random sample of teenage girls who attend a weeklong self-image camp to the known mean Hamilton score for teenage girls. 2004 2015 Apla

Explanation / Answer

1. In option A, we would use paired t test.

In option C, we use one sample t test.

In option B, independent samples are there.

Hence,

Option B is correct.