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Published on Dec 2, 2012
Paul Andersen shows you how to calculate the standard error of a data set. He starts by explaining the purpose of standard error in representing the precision of the data. The standard error is based on the standard deviation and the sample size. He works a problem and gives the viewer a problem to work on their own.
Standard Error of Data Set 1: 3 The error bars should extend from 9 to 15