Variance and SD Calculator play online

Part of the Descriptive Statistics
- Calculate the sample and population variance
- Calculate the sample and population standard deviation
- Calculate the mean deviation
- Calculate the Correlation Coefficient, Standard Error and the Confidence Intervals of the mean.
The variance indicates the variability of a data set with respect to the mean.
The Standard Deviation indicates how much this is separated from a data set from the mean.
Contains topics, formulas, and graphs of variance and standard deviation.