EduRev: Learning, Mock Test & Exam Preparation App
4.8
Free
100,000+
About n4Studies
n4Studies was an education app developed by Chetta Ngamjarus. It was removed from Google Play Aug 16, 2018 and is no longer available for download.
Download Statistics
n4Studies had been downloaded 22 thousand times before it became unavailable.
User Ratings
n4Studies was rated 4.36 out of 5 stars, based on 88 ratings.
App Information
n4Studies was free to download. The APK download size was 2.64 MB. The last available version was 1.4.0. The last update was on November 1, 2014.
Technical Requirements
n4Studies required Android 2.2+ or higher. The app had a content rating of Everyone. The app had been available on Google Play October 2014.
Description
Ease to calculate the sample size with n4Studies.
n4Studies makes it easy to calculate the sample size and the power of a study. It is a free App and comes with ABSOLUTELY NO WARRANTY. However, It can help to learn and find the ways to calculate the sample size and power of the study in minutes.
Key features: • Calculate the sample size for estimating an infinite population mean, finite population mean, infinite population proportion and finite population proportion • Calculate the sample size for comparing two population means and two population proportions • Calculate the sample size for the Case-Control for study, Matched Case-Control study, Cohort study, Randomized Controlled Trial, Non-inferiority, Superiority and Equivalence trial. • Calculate the power of a study for comparing two population means and two population proportions • Calculate the power of a study for the Case-Control for study, Matched Case-Control study, Cohort study, Randomized Controlled Trial, Non-inferiority, Superiority and Equivalence trial. • Calculate a test performance (sensitivity, specificity, positive and negative predictive value, positive and negative likelihood ratio, and etc.) • You can send a result via Email to your colleague
Recent changes: • Changed the formulas for calculating the sample size of non-inferiority and superiority trial (two sample design) • Added the sample size and power calculations for non-inferiority and superiority in one-sample design
Get a detailed PDF report for n4Studies with download trends, rating history,
and key performance statistics — useful for competitive research or tracking your own app.
Learn more
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
