19. 5/13 points | Previous Answers PriviteraStats2 13.E.027 My Notes Ask Your Te

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19. 5/13 points | Previous Answers PriviteraStats2 13.E.027 My Notes Ask Your Teache Some studies show that people who think they are intoxicated will show signs of intoxication, even if they did not consume alcohol. To test whether this is true, researchers had a group of five adults consume nonalcoholic drinks, which they were told contained alcohol. The participants completed a standard driving test before drinking and then after one nonalcoholic drink and after five nonalcoholic drinks. A standard driving test was conducted in a school parking lot where the participants had to maneuver through traffic cones. The number of cones knocked over during each test was recorded. The following table lists the data for this hypothetical study Before Drinking Driving Test After One Drink After Five Drinks 4 (a) Complete the F-table. (Round your answers to two decimal places.) Source of Variation Between groups Between persons Within groups (error)547 Total MS 5.33 X 5.27X 0.68 Fobt 21.33X 7.80X 10.53X 3733 14

Explanation / Answer

Source of Variation SS df MS F P-value F crit Between Groups 10.53333333 2 5.266666667 7.707317073 0.01362732 4.458970108 Between Persons 21.33333333 4 5.333333333 7.804878049 0.007243545 3.837853355 Error 5.466666667 8 0.683333333 Total 37.33333333 14

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