Independent T Test Calculator. This calculator will generate a step by step explanation on how to apply t - test. The Students t-test is used to determine if means of two data sets differ significantly. Test the mean difference between two samples of continuous data using the 2-sample t-test. To perform a two sample t-test simply fill in the information below and then click the Calculate button.
The t-tests are extensively used in statistics to test for population means. The Students t-test is used to determine if means of two data sets differ significantly. For all t-tests see the easyT Excel Calculator. -Test Calculator for 2 Independent Means. Test the mean difference between two samples of continuous data using the 2-sample t-test. 301 298 295 297 304 305 309 298 291 299 293 304.
Our T test calculator is the most sophisticated and comprehensive T-test calculator online.
As part of the test the tool also VALIDATE the tests assumptions checks EQUAL standard deviations assumption checks data for NORMALITY and draws a HISTOGRAM and a. Sample data is available. Use a t test to compare a continuous variable eg blood pressure weight or enzyme activity. The t-test uses a T distribution. Typically they are used instead of the corresponding z-tests when the the population standard deviations are not known. Choose data entry format.