Statistica Pro
linear regression · correlation · predictive
📊 Data points (X, Y)
independent · dependent
| X (predictor) | Y (response) |
|---|
📌 0 valid points
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📐 Descriptive statistics
X̄ (mean X)
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Ȳ (mean Y)
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σₓ (std dev)
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σᵧ (std dev)
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Covariance (X,Y)
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🧮 Linear regression model
y = β₀ + β₁·x
Slope (β₁)—
Intercept (β₀)—
R² (coeff)—
Correlation r—
📉 RMSE: —
📏 Res SS: —
📊 Total SS: —
Regression plot
scatter + line🔮 Predict Y for new X
Predicted value ŷ—