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A sleep researcher conducts an experiment to determine whether a hypnotic drug called m which is advertised as a remedy for insomnia. acmallyudoes promote sleep.
A sleep researcher conducts an experiment to determine whether a hypnotic drug called m which is advertised as a remedy for insomnia. acmallyudoes promote sleep. In addition, the researcher is interested in whether a tolerance to the drug develops with chronic use. The design of the experiment is a 2 x 2 factorial independent groups design. One of the variables is the concentration of Eamon, There are two levels: {1) zero concentration (placebo) and [2) the manufacturer's minimum reconnnended dosage. The other variable concerns the previous use of W- @ there are two levels: (1) subjects with no previous use and (2] chronic users. Sixteen individuals with sleep-onset insomnia (difculty in falling asleep) who have had no previous use of W are randomly assigned to the two concentration conditions such that there are eight subjects in each condition. Sixteen chronic users of m are also assigned randomly to the two conditions, eight subjects per condition. All subjects take their prescribed T'medication\" for three consecutive nights, and the time they fall asleep is recorded. The scores shown in the following table are the mean times in minutes to fall asleep for each subject, averaged over the 3 days: Concentration of g'gsgg Minimum recommended Previous Use Placebo No previous use 45 53 30 47 48 58 33 35 62 55 40 31 70 64 50 39 Chronic users 47 68 52 46 52 64 60 49 55 58 58 50 62 59 68 55 I have calculated am-vtray wand the results are partially displayed below. Your job is to fill in the missing numbers under the column MS. ght, Egrit, Omega squared and Cogen's F. Also answer the questions below the table] Compute all necessary subsequent tests using the Mtest. Fill in the table below (refer to the example I M and the power point examples) with the correct entries DO NOT ROUND your numbers until you get your results sauared
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