Use this app to calculate the standard deviation of a set of values.
It will also return the:
-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.
Fixed some calculation issues with the five number summary.
Small UI changes
Ratings and ReviewsSee All
All was correct except for Q3, please fix.
Crashed after editing a data set
Didn't save. Don't waste your time
This calculator only does sample standard deviation. (n-1 in the denominator) It should be labeled as such in both the title and the data output
With Family Sharing set up, up to six family members can use this app.