In statistics, the t-statistic is the ratio of the difference in a number’s estimated value from its assumed value to its standard error. It is used in hypothesis testing via Student's t -test.

What is a T Statistic? The T Statistic is used in a T test when you are deciding if you should support or reject the null hypothesis. It’s very similar to a Z-score and you use it in the same …

Jan 21, 2025 · The t-statistic is a key player in hypothesis testing. It helps us compare group means and figure out if the differences we see are statistically significant or just due to random …

Dec 18, 2025 · Read on to learn more about what a t-test is, the different formulas used, and when to apply each type to compare means and analyze statistical significance.

Jun 10, 2025 · The T-Statistic, also known as the T-Score or Student's T, is a statistical measure used to determine whether there is a significant difference between the means of two groups.

T-tests are statistical hypothesis tests that you use to analyze one or two sample means. Depending on the t-test that you use, you can compare a sample mean to a hypothesized …

Oct 18, 2024 · The t-statistic is a calculation performed during a t-test to determine if you should reject your null hypothesis. You can use a t-test to determine if your population is different …