Standard Deviation Calculator
免費Offers In-App Purchases
2.1for iPhone, iPad and more
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Standard Deviation Calculator 螢幕截圖
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.
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.
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最新版本2.1更新日誌
Last updated on 2016年09月05日
歷史版本
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
Fixed some calculation issues with the five number summary.
Small UI changes
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Version History
2.1
2016年09月05日
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
Fixed some calculation issues with the five number summary.
Small UI changes
2.0
2016年02月03日
* 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
* 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
2014年01月07日
+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.
+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
2013年12月03日
+Option to remove advertisements.
*Fixed the crash when background is tapped.
*Fixed the mean not registering correctly.
*Fixed the crash when background is tapped.
*Fixed the mean not registering correctly.
1.1
2013年11月01日
+Now find the z-score of the data in the table.
*Changed launch image.
*Changed launch image.
1.0
2013年10月14日
Standard Deviation Calculator FAQ
點擊此處瞭解如何在受限國家或地區下載Standard Deviation Calculator。
以下為Standard Deviation Calculator的最低配置要求。
iPhone
須使用 iOS 6.1 或以上版本。
iPad
須使用 iPadOS 6.1 或以上版本。
iPod touch
須使用 iOS 6.1 或以上版本。
Standard Deviation Calculator支持英文
Standard Deviation Calculator包含應用內購買。 以下為Standard Deviation Calculator應用內購買價格清單。
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