The standard error of the mean is the standard deviation in a sampling distribution of sample means.

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Quizplus · Accepted Answer

This is a true statement. The standard error of the mean is calculated from the standard deviation and sample size of a population, and it measures how much the sample means are likely to differ from the population mean. It is often used to estimate the precision of statistical estimates and to calculate confidence intervals.

The Standard Error of the Mean Is the Standard Deviation