Step 1: Enter the subjects' scores for each variable.
Each score on Variable X is
paired with a score on Variable Y.
Enter the scores for each pair in the two yellow boxes below.
Click the "Add" button
after entering both scores.

Variable X	Variable Y
m=	m=
s=	s=
s1	s1

Step 2: Select the number of decimals
in the answer and click calculate.
Decimals 1 2 3 4 5 6