Number of Standard Deviations from the Mean Calculator

Use our simple online Number of Standard Deviations from the Mean calculator to find the solution with step-by-step explanation.

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How to use the Number of Standard Deviations Calculator


Step 1

Enter your set of numbers in the input field. Numbers must be separated by commas.


Step 2

Press Enter on the keyboard or on the arrow to the right of the input field.


Step 3

In the pop-up window, select “Number of Standard Deviations from the Mean”. You can also use the search.

What is Number of Standard Deviations from the Mean

Number of standard deviations from the mean is also called Z-score (Standard score) is a measure of the relative spread of an observed or measured value, which shows how many standard deviations make up its spread of the relative average value. This is a dimensionless statistical indicator used for comparing values of different dimensions or scales of measurements.