Pearson Product Moment Correlation Coefficient
Enter Pairs of Numbers Below
(one pair per line)
X, Y
X
2
Y
2
XY
7 8 4 5 6 5 5 8 7 7 8 8 3 4 4 3 5 8 6 7 7 9 4 4 5 6 7 8 6 7
N =
ΣX =
ΣX
2
=
M
X
=
SS
X
=
s
X
=
ΣY =
ΣY
2
=
M
Y
=
SS
Y
=
s
Y
=
ΣXY =
SP
XY
=
cov
XY
=
r =
SP
XY
√SS
X
SS
Y
=
√
=
r
2
=