Linear Regression Calculator
Calculate linear regression from data points including slope, intercept, R² coefficient of determination, and best-fit line equation.
How to Use Linear Regression Calculator
Enter your data points with x and y values separated by commas, one pair per line. The calculator computes the best-fit line equation, slope, y-intercept, and R² value to measure how well the line fits your data.
Step-by-Step Instructions
- Enter data points as x, y pairs (one per line)
- Use comma, tab, or space to separate x and y values
- Click Calculate Regression to compute results
- View slope, intercept, R², and the line equation
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