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Safari Account Dashboard Courses aaa aaa Calendar Inbox O History Studio Help File Edit View History Bookmarks Window Page 160 #21 Help Thu Mar 24 8:10 PM Points 5 a kccd.instructure.com Submitting a file upload t test statistical analysis pg 160 #21 - Google Search Due Thursday by 11:30pm Spring 2022 Home Syllabus Office Hour Announcements Modules Social Sciences Calculator Discussions Grades People BC Peer Tutoring Chat B and N Course Materials NetTutor Name Coach eoe t test statistical analysis_pg 160 #21 fall 2020.docx Minimize File Preview 1. Page 160 An experimenter investigated the effects of a sensitivity-training course on policemen's effectiveness at resolving domestic disputes (using independent samples who had or had not completed the course). The dependent variable was the ability to resolves domestic disputes. These success scores were obtained: No Course: 11, 14, 10, 12, 8, 15, 12, 13, 9 11 Course: 13, 16, 14, 17, 11, 14, 15, 18, 12, 11 What is the experimental hypothesis? Is this a one-tailed or two-tailed test? Type of data? How many samples? What is the appropriate statistic? What is the value of alpha? What is the critical value? Draw the sampling distribution and shade the region(s) of rejection. Mark the critical value. Use social sciences calculator to calculate tobt and mark the statistic. Results summary: S Bouma