T TEST PSYC 355.docx - Quiz The t-Test for Two Independent...

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Quiz: The t-Test for Two Independent Samples Started 8/24/21 3:46 PM Submitted 8/24/21 4:34 PM Due Date 8/30/21 11:59 PM Status Completed Attempt Score 22 out of 30 points Time Elapsed 47 minutes out of 1 hour Instructions Covers Module/Week 1 Open-book, open-notes 1 hour time limit 9 multiple-choice and 6 true/false questions Do not click the BACK button because this will lock you out of the test. The timer will continue if you leave this test without submitting it. Results Displayed Submitted Answers, Feedback Question 1 0 out of 2 points An independent-measures study uses n = 15 participants in each group to compare two treatment conditions. What is the df value for the t statistic for this study?
Question 2 2 out of 2 points One sample has M = 18 and a second sample has M = 14. If the pooled variance for the two samples is 16, what is the value of Cohen’s d ?
Question 3 2 out of 2 points Which combination of factors is most likely to produce a significant value for an

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