Scenario 3 Directions: Read the scenario to the right. then fill in the blanks in the table to the lower right and answer the questions below by selecting the correct answer. 'I : Compare the F value to the critical value given in the table. Is the result of this test statistically . . . 7 Significant. Yes NO 2 : Should a Tukey's HSD post hoc test be performed? Yes No 3 : According to the HSD results. is there a significant difference between groupi and group 2? No Yes 4 2 According to the HSD results, is there a significant difference between group I and group 3? Yes NO Scenario: A researcher wants to test the effect of two kinds of chocolate (dark and milk) on memory. A control group is included which will not consume any chocolate during the experiment. Each group contains 10 people. for a total sample size of 30. Participants in the three groups are given a series of random letters and are tested on their ability to remember the letters. The scores on the memory test are shown below: Group 1. Dark Chocolate: 5, 6, 6. 7. 8. 8. 9, 9. 10, 10 (Mean: 7.8) Group 2, Milk Chocolate: 4, 5, S, 6, 6, 7, 7. 8, 9,10 (Mean: 6.?) Group 3, No Chocolate: 3, 3, 4, 4, 5, 5, 5. 6, 6. 7 (Mean: 4.8) Crit. F (.05}