What is the t-test () in R?
T-tests in R is one of the most common tests in statistics. So, we use it to determine whether the means of two groups are equal to each other. The assumption for the test is that both groups are sampled from normal distributions with equal variances.
How do you set a Ttest in R?
To conduct a one-sample t-test in R, we use the syntax t. test(y, mu = 0) where x is the name of our variable of interest and mu is set equal to the mean specified by the null hypothesis.