Correlation
Enter paired values and calculate Pearson's correlation coefficient.
Data input
Enter x and y values.
No. x y
Pasting two spreadsheet columns into an x field will distribute them across rows automatically.
Use Tab or Enter to move forward. A new row is added automatically from the last field, and Backspace moves back from an empty field.
Import from file
You can import two-column CSV, TSV, or text files. Export Excel files as CSV before importing.
Results
Plot the data points as a scatter plot with AwayFrom Graph.
Pearson correlation r Results will appear after you enter data.
Details
Standard deviations and covariance are calculated with sample denominator n-1.