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Performs unpaired t test, Weldh's t test (doesn't assume equal variances) and paired t test. Calculates exact P value and 95% confidence interval. Clear results with links to extensive explanations.
- Continuous Data
Descriptive statistics, detect outlier, t test, CI of mean /...
- Help Me Arrange The Data
Enter each group into its own column. The calculator will...
- Continuous Data
This t-test calculator allows you to use either the p-value approach or the critical regions approach to hypothesis testing! Enter your T-score and the number of degrees of freedom.
T-Test Calculator for 2 Independent Means. This simple t-test calculator, provides full details of the t-test calculation, including sample mean, sum of squares and standard deviation.
Use this calculator to compare the mean of dataset against a hypothetical mean that you provide. Twelve younger adults and twelve older adults conducted a life satisfaction test. The data are presented in the table below. Compute the appropriate t-test. Are the means between two data sets are significantly different at level α <0.05.
Our T test calculator is the most sophisticated and comprehensive T-test calculator online. Our Student's t-test calculator can do one sample t tests, two sample paired t-tests and two sample unpaired t-tests.
Use our t-test calculator to perform one-sample or two-sample t-tests and calculate the p-values. Plus, the formulas both tests.
Enter two samples of real numbers or variables and get the t-score and p-value to test the significance of the difference between the means. See the formula, the work with steps and the examples of t-test for independent samples.
