Standard Deviation Calculator

Standard Deviation Calculator

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Sample has 28 observations.
Sample Mean: 5.1429
Standard Deviation: 5.0678

Tool Overview - The Standard Deviation Calculator

This is a simplified version of our descriptive statistics tool which calculates the sample mean and the standard deviation. It is designed for professionals who only need this statistic.

This tool is developed so you can save your data and use it in our other calculators. Simply hit "save data" and enter a name for this data set. It will be added to the menu shown alongside (or below) the calculators. When you open another page on our site, you will see a list of saved datasets. Simply click on that item and it will pre-populate the calculator box.

Other Tools: P Value From Z Score, P Value From T Score, Confidence Interval (proportion), t critical value calculator, z critical value calculator