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  • Windows 2000
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#3 in Science Calculators


1.49 MB


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Standard Deviation Calculator 1.0


This program has the simplest possible interface. No any menus or tabs. The only one screen has all you need to complete the calculations. At the top half are the entry line, the Add and the Clear buttons. The bottom half has four fields for the results of the calculations.

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Basic Operations

To test the app you can enter consequently your numbers in the input area followed by the Add button. For example enter 2 and hit Add, then enter 3 and hit Add again, 4 and 5 too. Then from the Output area review or copy the results. N shows how many numbers are entered, Total is the sum of them. Average Dev. is the the Mean of the entered numbers. And the Standard deviation is at the end. The Clear button wipes out everything and you can start all over.


Gigra LLC is a company, which creates free software in many different fields. Maybe this one is not the best out there, but it does what it stands for. Do not hesitate to check the other products as long they are free and can be put to work for you.


  • Nice and neat interface
  • Simple to use from everyone


  • Data entry is not automated
  • No graphical representation
  • More detailed alternatives available
  • Calculation equation is not shown
Reviewed by: Alexander Yovchev

Standard Deviation Calculator is VIRUS-FREE!

Our security scan shows that Standard Deviation Calculator is clean from viruses. The current version of Standard Deviation Calculator has been scanned by our system, which contains 46 different anti-virus algorithms. That ensures that Standard Deviation Calculator 1.0 is 100% safe for your computer.

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