Power analysis is a critical step in the design of an experiment or study, used to determine the minimum sample size required to detect an effect of a given size with a certain degree of confidence. Here is a step-by-step guide on how to conduct a power analysis.
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Power analysis helps ensure your study is adequately powered to detect meaningful effects, reducing the risk of Type II errors and making your findings more reliable. Using software tools simplifies the process and provides precise calculations tailored to your specific research design.
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This video is about Power analysis, Sample size calculation, Research methodology, Statistical power, Effect size, Significance level, Research design, G*Power tutorial, Power analysis example and Statistical test selection.