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For the same confidence level, narrower confidence interval For the same confidence level, narrower confidence interval

For the same confidence level, narrower confidence interval - PowerPoint Presentation

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Uploaded On 2017-08-27

For the same confidence level, narrower confidence interval - PPT Presentation

Sample size and experimental design You may need a certain margin of error eg drug trial manufacturing specs In many cases the population standard deviation s is fixed but we can choose the number of measurements ID: 582402

sample error level significance error sample significance level type size random population statistical significant true effect ppt hypothesis test

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