A paired samples t-test is used to compare the means of two samples when each observation in one sample can be paired with an observation in the other sample.

To perform a paired samples t-test, simply fill in the information below and then click the “Calculate” button.

t = -1.608761

df = 22

p-value (one-tailed) = 0.060963

p-value (two-tailed) = 0.121926