Name: n4Studies Взлом 2.2 + Чит Коды
Rating: 3 (1 reviews)

Скриншоты

Описание

Ease to calculate the sample size with n4Studies.

n4Studies makes it easy to calculate the sample size and the power of a study. It 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 trial 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 trial and Equivalence trial
• Calculate the power of a study for the Case-Control for study, Matched Case-Control study, Cohort study, Randomized Controlled Trial, Non-inferiority trial and Equivalence trial
• You can send a result via Email to your colleague

История обновлений

2.2

2023-08-03

Version 2.2 - Add the probability calculations from odds ratio and risk ratio

2.1

2023-06-29

Version 2.1 - Fix about image attachments
Version 2.0 - Change all user interfaces

2.0

2023-06-27

• Added a sample size for comparing more than two independent groups (three or four groups)

1.4.1

2014-10-29

This app has been updated by Apple to display the Apple Watch app icon.

• 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

1.3.0

2014-08-26

• Sample size formula(s) is/are shown on each sample size calculation and help screens
• Added the text fields for design effect in sample size calculations for estimations.
• Added the calculations for a test performance (sensitivity, specificity, positive and negative predictive value, positive and negative likelihood ratio, and etc.)

1.2.0

2014-05-29

fixed bugs

1.1.0

2014-01-24

• Add the results from a continuity correction
• Add the calculation for Chi-squared test, OR. and RR. from 2 by 2 table

1.0.0

2013-08-07