Simple Linear Regression From Summarized Data
Use this calculator to fit a simple linear regression model from summarized data.
| Simple Linear Regression | ||
|---|---|---|
| X (Independent Var) | Y (Dependent Var) | |
| No.of pairs | ||
| Mean | ||
| Variance | ||
| Covariance | ||
| Results | ||
| Correlation between X and Y ($r$) | ||
| Intercept ($a$) | ||
| Slope ($b$) | ||
| Regression equation | ||
Simple Linear Regression
$$ \begin{aligned} \hat{\beta}_1=r\cdot \frac{s_y}{s_x} \end{aligned} $$
$$ \begin{aligned} \hat{\beta}_0=\overline{y}-\hat{\beta}_1 \overline{x} \end{aligned} $$
Related Resources
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