Archived App (Last seen on 25 Jul 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This application performs a Student's t-test to determine if the means of two independent samples are statistically equal. It calculates the critical t-value based on specified probability and degrees of freedom, assuming equal population variances.
What's New in Quick Mean Difference
3.0
February 4, 2022
- Updated to accommodate newest iOS. - Code simplifications and revisions.
Developer apps
FAQ
What is Quick Mean Difference used for?
Quick Mean Difference is used to test the hypothesis that the means of two independent samples are equal at a specified probability level. It calculates the relevant Student's t-test statistic.
What are the assumptions for using Quick Mean Difference?
The app assumes that the samples are randomly generated, independently sampled, and that the population variances of the two samples are equal.
What is the price of Quick Mean Difference?
Quick Mean Difference is a paid application, priced at $0.99.
What devices does Quick Mean Difference support?
Quick Mean Difference is available for iPhone and iPod devices.
How often is Quick Mean Difference updated?
The latest version, 3.0, was released on February 4, 2022. The app was originally released on December 1, 2011.
What is the age rating for Quick Mean Difference?
Quick Mean Difference has an age rating of 4+, making it suitable for a wide range of users.
Does Quick Mean Difference have ads?
No, Quick Mean Difference does not contain advertisements.
What is the user sentiment for Quick Mean Difference?
Based on the available data, Quick Mean Difference has a perfect rating of 5.0 stars from 1 rating, indicating very positive user sentiment.
