t-test Dependent Groups, from subjects' scores

Step 1: Enter the subjects' scores for each group.
In this statistical test, each score in Group A
is paired with a score in Group B.
Enter the scores for each pair in the two yellow boxes below.
Key "Enter" after typing each score.

Group A Group B
m= m=
s= s=

Step 2: Select the number of decimals in the answer and click calculate.