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Sample Standard Deviation Wiki

Sample Standard Deviation Wiki. The standard deviation of a random variable, statistical population, data set, or probability distribution is the square root of its variance. It will have the same units as the data .

Standard Deviation What You Need To Know For A Six Sigma Certification
Standard Deviation What You Need To Know For A Six Sigma Certification from sixsigmastudyguide.com
The formula we use for . Standard deviation measures the spread of a data distribution. Îœ \mu · is the mean of the data set, and .

The formula we use for .

It tells how the values are . So now you ask, what is the . The standard deviation is a measure of how spread out numbers are. In a loose sense, the standard deviation tells us how far from the mean the data points tend to be.