Student’s t-tests are further broken down into two categories: paired t-tests and unpaired t-tests. These statistical tests are commonly used in research in the fields of biology, business, and ...

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.

Learn what a t-test is and discover the five standard assumptions made regarding the validity of sampling and data used in a t-test.

The American Educational Research Association (AERA) is concerned with improving the educational process by encouraging scholarly inquiry related to education and by promoting the dissemination and ...

As validated in this research, repurposing the well-established CRA test to fast-track the evaluation of T-cell responses in COVID-inoculated or -convalescent patients adds a new dimension to ...