Difference between standard deviation and standard error

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Explain the difference between standard deviation and standard error?

Sep 25th, 2017

Standard deviation is the standard deviation of measurements of individual items.

Standard error is the standard deviation of the sampling distribution of the statistic (say mean).

Standard error of xbar is the standard deviation of xbar = sigma/sqrt(n)


Nov 16th, 2014

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Sep 25th, 2017
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Sep 25th, 2017
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