Correlation Coefficient Calculator
Pearson’s r with a significance test and a fitted regression line.
Your data
Enter one (x, y) pair per line — e.g. '12, 34'. Comma, space, or tab between the two values.
Result
r = 0.9353Pearson correlation over n = 8 pairs
r²
0.8748
p-value (two-tailed)
0.0006
t (df = 6)
6.4746
Regression line
y = 0.9881x + 1.4286