A t-test is an inferential statistic used in hypothesis testing to determine if there is a statistically significant difference between the means of two samples.

A t-test is a statistic method used to determine if there is a significant difference between the means of two groups based on a sample of data. The test relies on a set of assumptions for it to ...

The method, which involves adding nitrogen gas to kegs and to little balls inside cans of Guinness, ... His t-test allows us to make inferences in settings where people couldn’t before.

For process validation purposes, if the Weisberg t-test identifies no outliers, the data can be claimed to be consistent based on an objective statistical method. This article describes the ...