Standard Error of the Mean: Why Divide Sigma by root n?;
More Statistics and R Programming Tutorials:
▶︎Why is The Standard Error of the Mean = SD Over Square Root n?
In this statistics video tutorial you will learn why the Standard deviation of the Mean (or the Standard Error of The Mean) is equal to the standard deviation divided by the square root of the sample size.
▶︎ While the formula for Standard Deviation of mean is presented as ”sigma over root…