Regression Calculator
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Regression Calculator
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Regression Calculator
Calculate linear regression, correlation, R², predictions and residuals instantly.
Data Input
| # | X Value | Y Value | Predicted Y | Residual | Remove |
|---|
Slope (b₁)
—
Intercept (b₀)
—
R²
—
Correlation (r)
—
SSE
—
MSE
—
RMSE
—
Sample Size (n)
—
Regression Equation
y = —
Regression Plot
Prediction
Regression Calculator
Interactive Linear Regression & Least-Squares Analysis
ŷ = b₀ + b₁x
ŷ = 8.58 − 0.56x
R² = 0.74 · b₀ = intercept · b₁ = slope
Drag a blue point to refit the line.
Drag a point to refit the line.
Regression Data
| # | X | Y | Predicted Y | Residual |
|---|
Slope (b₁)
—
Intercept (b₀)
—
R²
—
Correlation (r)
—
SSE
—
MSE
—
RMSE
—
Sample Size
—
Regression Equation
y = —