Statistics 101: Confidence Intervals, Estimating Sample Size Needed
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YouTubeBrandon Foltz
Statistics 101: Confidence Intervals, Estimating Sample Size Needed
Statistics 101: Estimating Sample Size Requirements. When constructing confidence intervals we usually choose the sample size, and alpha level, and are given/assume a population standard deviation. In this video, we learn what sample size would be required if we want a level of confidence given a margin of error of our choosing. So we rearrange ...
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