– People can become obsessed with body weight and diets nowadays,DescriptionSolu
– People can become obsessed with body weight and diets nowadays,DescriptionSolution downloadThe QuestionPeople can become obsessed with body weight and diets nowadays, andbecause the media are insistent on ramming ridiculous images of stick-thin celebritiesdown into our eyes and brainwashing us into believing that these emaciated corpsesare actually attractive, we all end up terribly depressed that we are not perfect. Thisgives evil corporate types the opportunity to jump on our vulnerability by making loadsof money on diets that will apparently help us attain the body beautiful. Well, not wishingto miss out on this great opportunity to exploit people?s insecurities, Dr. Evil came upwith his own diet called the ?Evil Diet?. The basic principle is that you eat like him: youeat one lean meat (4 oz), eat greens (8 oz), drink lots of Darjeeling tea and water, andeat the nutrition bar and shakes Dr. Evil created five times per day. To test the efficacyof his wonderful new diet, he took 10 participants who considered themselves to be inneed to losing weight and put them on this diet for two months. Their weight wasmeasured in Kilograms at the start of the diet and then after 1 month and 2 months.Table below are the data. Set the significant level at ? = .01.Before Diet After 1 Month After 2 Months63.75 65.38 81.3462.98 66.24 69.3165.98 67.70 77.89107.27 102.72 91.3366.58 69.45 72.87120.46 119.96 114.2662.01 66.09 68.0171.87 73.62 55.4383.01 75.81 71.6376.62 67.66 68.60(1) Ho: ___________________________________________________(2) Ha: ___________________________________________________(3) Appropriate statistical test.______________________________________________________________________(4) What are the F-statistic, dfs, p-value, and effect size for the effects?______________________________________________________________________(5) Do you need to conduct the follow up test? Why? If yes, report your follow uptests results.(6) What is your decision about null hypothesis?
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