Interview question: What is a t test?
5 min readMar 22, 2024
A solid understanding of statistics is necessary to become a good data scientist because it is necessary to perform statistical tests on data in order to gain greater insight into it.
One statistical test that is often performed is the t-test, which calculates the t-statistic. A t-test is used to compare the means of two groups. It is often used in hypothesis testing to determine whether a process…