Once upon a time, researchers had to calculate all test values by hand or use books of tables to get there. We can now rely on software to do all the work. However, it is still important to understand what a t-test is (for example), so you will know what it tells you. Here we take a look at different tests.

For more please visit https://uk.sagepub.com/en-gb/eur/statistics-for-psychology/book278612