providing accurate calculations for 16+ years!

Below you will find descriptions and links to 15 different statistics calculators that are related to the free post-hoc statistical power calculator for a student t-test. The related calculators have been organized into categories in order to make your life a bit easier.

Statistical Power Calculators

t-Distribution Calculators

- A-priori Sample Size Calculator for Student t-Tests
- Beta (Type II Error Rate) Calculator for a Student t-Test
- Confidence Interval Calculator for the Population Mean
- Cumulative Distribution Function (CDF) Calculator for the Noncentral t-Distribution
- Cumulative Distribution Function (CDF) Calculator for the t-Distribution
- Effect Size (Cohen's d) Calculator for a Student t-Test
- One-Sample t-Test Calculator
- p-Value Calculator for a Student t-Test
- Probability Density Function (PDF) Calculator for the Noncentral t-Distribution
- Probability Density Function (PDF) Calculator for the t-Distribution
- Student t-Value Calculator
- t-Statistic and Degrees of Freedom Calculator
- t-Value Calculator for Correlation Coefficients

Related Resources