BUSN625 Week 2 Assignment 4 18 2021.docx

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BUSN625 Week 2 Assignment American Public University COURSE BUSN625: Applied Decision Making In most education and psychology studies, the researcher collects data before performing descriptive an... d inferential statistics. In order to draw conclusions about the group from which they are drawn, researchers can calculate the group mean and use null hypothesis significance testing techniques. For example, another method of statistical inference runs before data collection instead of after data collection. To use this approach, the researcher decides how similar the group means should be to their corresponding population means, as well as how sure she or he should be that this idea is true. In addition to the development of an equation that allows researchers to calculate the sample size required to satisfy the closeness and confidence requirements, regardless of the number of groups. Di. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [Show More]

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