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The easy-to-use hypothesis testing calculator gives you step-by-step solutions to the test statistic, p-value, critical value and more.
On datatab.net, data can be statistically evaluated directly online and very easily (e.g. t-test, regression, correlation etc.). DATAtab's goal is to make the world of statistical data analysis as simple as possible, no installation and easy to use.
If you don't know them, provide some data about your sample(s): sample size, mean, and standard deviation, and our t-test calculator will compute the T-score and degrees of freedom for you. Once all the parameters are present, the p-value, or critical region, will immediately appear underneath the t-test calculator, along with an interpretation!
Online Statistics Calculator. On Statisty you can statistically analyse your data online. Simply copy your own data into the table above and select the variables you want to analyse. Statisty thus is a free statistical software that makes your calculations directly online.
Here you'll find a set of statistics calculators that are intuitive and easy to use. Included are a variety of tests of significance, plus correlation, effect size and confidence interval calculators.
What statistical test should you use? the following link will help you choose: choose a statistical test - decision questionnaire (Tutorial). Test statistic calculators. Find the test statistic calculator. ** - yes, - no, empty - irrelevant. Regression calculator.
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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.
