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Social Studies, 09.12.2021 23:50 yasminothman02
Professor Jones conducts a study to determine the effects of three different strengthening techniques to improve core strength. Core strength is defined by the number of sit-ups a participant can do post-treatment. Professor Jones randomly assigns 20 different participants to each strengthening technique.
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What type of design has Professor Jones employed?
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Professor Jones conducts a study to determine the effects of three different strengthening technique...
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