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12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Standard Deviation Calculator Captures d'écran

iPad

iPhone

About Standard Deviation Calculator

Use this app to calculate the standard deviation of a set of values.

It will also return the:
-mean(average)
-variance
-population deviation
-Median
-Q1 & Q3

To add a value to the set press "+Row". When all data are in press "Calculate".
Note: Population deviation (n-1) is unbiased, while normal standard deviation (n) is biased.

To calulate the z-score enter a number into the z-score tab, then click find z-score. The z-score will be based off the main table.

Quoi de neuf dans la dernière version 2.1

Last updated on Sep 5, 2016

Vieilles Versions

This app has been updated by Apple to display the Apple Watch app icon.

Fixed some calculation issues with the five number summary.
Small UI changes

Version History

2.1

Sep 5, 2016

This app has been updated by Apple to display the Apple Watch app icon.

Fixed some calculation issues with the five number summary.
Small UI changes

2.0

Feb 3, 2016

* Scrolling and auto scrolling greatly improved.
* Better keypad awareness.
* Improved handling of empty rows.
* No longer must you manually delete them by swiping, but it is still a option.
* Updated app icon.
+ Support for larger screen sizes.
+ First row is added for you for quickly stating input.
+ iPad 'enter' key relabeled as next and adds a row too.
* Other smaller fixes and improvements.
* 2.0 Version Bump

1.3

Jan 7, 2014

+New, clean design.
+New 'Results' screen, leaves more space for the set.
+More calculations, including:
•Q1 & Q3
•Median
•Min & Max

*Fixed: could not get out of z-score screen.
*z-score is more accurate
*Changed the purchase window.
*Easier to scroll.

1.2

Dec 3, 2013

+Option to remove advertisements.
*Fixed the crash when background is tapped.
*Fixed the mean not registering correctly.

1.1

Nov 1, 2013

+Now find the z-score of the data in the table.
*Changed launch image.

1.0

Oct 14, 2013

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