Screenshots

Description

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.

What's New

Version 2.1

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

Customer Reviews

Crashed after editing a data set

Captain Klark

Didn't save. Don't waste your time

Student

Jgmace

All was correct except for Q3, please fix.

10/10

Trinibee129

Okay, I never write reviews but this app I think has changed my life and the fact that it is free makes it 100 times better. I doesn't just do standard deviation but so much more! I would recommend this to anyone with a lot of math that they don't want to do by hand

Information

Seller
Keely Hill
Size
1.7 MB
Category
Utilities
Compatibility
Requires iOS 6.1 or later. Compatible with iPhone, iPad, and iPod touch.
Languages
English
Age Rating
Rated 4+
Copyright
© 2013, 2016 Keely Hill
Price
Free
In-App Purchases
  1. More Results $0.99

Supports

  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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