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, i , = l U canvasasuedu 0, , o El Quiz: QUIZ: t-iiests m 2021FaIIC . QUIZ: t-tests M QUESt'Ons Home uestion 1 Started: Sep 26 at 6:29pm 0 . 6') Question 2 Announcements . . _ Q Qunz Instructions 0uestlon 3 Syllabus 6') Question 4 d | After reviewing the materials on ttests in this module, take this open-book/opennotes quiz to refresh your mastery of Question 5 Mo u es these two-group comparisons of means. Question 6 DISCUSSIOnS 0 Questions will be presented one at a time, but backtracking is allowed Question 7 Grades 0 You have two attempts to maximize your scores. The higher of the two scores will be counted. 9 guestion 0 You have up to 30 minutes to answer the ten questions. , , Time Running: Hide Attempt due: Sep 26 at 11:59pm 29 Minutes, 48 Seconds I) Question 1 1 pts You take a random sample of 16 friends, and randomly give half of them an unmarked cup with coffee from Starbucks, and the other half an unmarked cup with coffee from Dutch Brothers. You ask them to rate their coffee. What would be your null hypothesis? O Starbucks coffee is bettert O Dutch Brothers coffee is better. O Starbucks coffee and Dutch Brothers coffee are equally good A Starbucks coffee and Dutch Brothers coffee are different Next > i = i 0 canvas'asuedu 0' El Quiz: QUIZ: t-iests ASU Home My ASU Colleges & Schools Map & Locations Contact Us m E 2021 FalI-TPSY290-93848-93849 > Quizzes > QUIZ: ttests 2021 Fall C QUIZ: t-tests At Home Started: Sep 26 at 6:29pm Announcements . . QUIZ Instructions Syllabus M d | After reviewing the materials on t-tests in this module, take this open-book/open-notes quiz to refresh your mastery of o u es these two-group comparisons of means, Discussions I Questions will be presented one at a time, but backtracking is allowed. Grades - You have two attempts to maximize your scores The higher of the two scores will be counted. - You have up to 30 minutes to answer the ten questions. I) Question 2 1 pts You take a random sample of 16 friends, and randomly give half ofthem an unmarked cup with coffee from Starbucks, and the other half an unmarked cup with coffee from Dutch Brothers. You ask them to rate their coffee. On a scale of 1 to 10, Starbucks got a mean rating of 7.6 and Dutch Brothers got a mean rating of 7.9. What can you conclude from these means? , Starbucks coffee is bettert , Dutch Brothers coffee is bettert , Starbucks coffee and Dutch Brothers coffee are equally good. A, You cannot draw a conclusion until you run a t-test to determine whether the difference in mean ratings is statistically significant Questions Question 1 (13 Question 2 Question 3 (13 Question 4 Question 5 Question 6 Question 7 Question 8 Time Running: Hide Attempt due: Sep 26 at 11:59pm 29 Minutes, 37 Seconds : 2021 Fall-TPSY290-93848-93849 > Quizz 2021 Fall C Home Announcements Syllabus Modules Discussions i U E canvasiasuedu C i This Quiz Will Be Submitted In Thirty Minutes > i , = i U canvasasuedu Ci , 0 l'l'l l iiil l Quiz: QUIZ: t-iiests ' ASU Home My ASU Colleges & Schools Map & Locations Contact Us 2021 Fall-TPSY290-93848-93849 > Quizzes > QUIZ: ttests 2021 Fall C QUIZ: t-teStS AV Questions Home Question 1 Started: Sep 26 at 6:29pm (13 Question 2 Announcements . . , QUIZ Instructions 0uestlon 3 Syllabus (13 Question 4 M d | After reviewing the materials on ttests in this module, take this open-book/open-notes quiz to refresh your mastery of Question 5 o u es these two-group comparisons of means, @ Question 6 Discussmns - Questions will be presented one at a time, but backtracking is allowed. Question 7 Grades - You have two attempts to maximize your scores. The higher of the two scores will be counted. 9 Question 8 - You have up to 30 minutes to answer the ten questions. , , Time Running: Hide Attempt due: Sep 26 at 11:59pm 28 Minutes, 34 Seconds I) Question 5 1 pts You take a random sample of 16 friends, and pair them up based on how much they like coffee. One member of each pair receives an unmarked cup with coffee from Starbucks, and the other member if the pair receives an unmarked cup with coffee from Dutch Brothers. On a scale of 1 to 10, they all rate their assigned coffee, and you want to know which coffee is rated as better. What type of statistic would be most appropriate to analyze your data? n, independent samples ttest A, dependent samples ttest A, A ttest would be the wrong statistic to analyze the data from this research design. s Previous Next >
