t-test and interpretation in R
A formal statistical test called a hypothesis test is used to confirm or disprove a statistical hypothesis. The following R hypothesis tests are demonstrated in this course.
T-test with one sample T-Test of two samples T-test for paired samples Each type of test can be run using the R function t.test().The function comes with the following arguments;
t.test(x, y = NULL, alternative = c("two-sided", "less", "greater"), mu = 0, paired = FALSE, var.