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Directions: Scenario: Read the scenario to the right, then fill in the blanks in A researcher wants to test the effect of amount of sleep on the table to the lower right and answer the questions memory. There are four groups: 2 hours of sleep, 4 hours of below by selecting the correct answer. sleep, 6 hours of sleep, and 8 hours of sleep. Each group contains 5 people, for a total sample size of 20. Participants in 1: Compare the F value to the critical value given the four groups are allowed to sleep only the number of hours in the table. Is the result of this test statistically assigned to the group the night before the test. On the day of significant? the test, they are given a series of numbers and are tested on Yes No their ability to remember the numbers. The scores on the memory test are shown below: 2 : Should a Tukey's HSD post hoc test be performed? Group 1, 2 hours sleep: 2, 3, 4, 5, 6 (Mean: 4) Group 2, 4 hours sleep: 2, 3, 4, 7, 8 (Mean: 4.8) Yes No Group 3, 6 hours sleep: 9, 10, 10, 11, 13 (Mean: 10.6) Group 4, 8 hours sleep: 9, 10, 10, 10, 13 (Mean: 10.4) 3 : According to the HSD results, is there a Source SS df MS F Crit. F (.05) significant difference between group 1 and group 2? Yes No Between 187.75 62.5833 18.14 3.24 Within 55.2 16 4 : According to the HSD results, is there a significant difference between group 1 and group Total 242.95 3? Yes No Tukey's HSD Test [.05] = 3.36 Submit F10 F7 FB FO 988 F5 F6 F2 F3 FA