Alternative Equation Formats

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MathML

\begin{aligned} {\hat{β}}_{1} & = (\sum_{i = 1}^{n} (Y_{i} - \bar{Y}) \sum_{i = 1}^{n} (x_{i} - \bar{x})) / \sum_{i = 1}^{n} {(x_{i} - \bar{x})}^{2} \\ {\hat{β}}_{0} & = \bar{Y} - {\hat{β}}_{1} \bar{x} \end{aligned}

Math Rendered as SVG

Math as LaTeX Source

\begin{align*} \widehat{\beta }_1 & = \left( \sum _{i=1}^ n \left(Y_ i-\overline{Y}\right) \sum _{i=1}^ n \left(x_ i-\overline{x}\right) \right) \Big/ \sum _{i=1}^ n \left(x_ i-\overline{x}\right)^2 \\ \widehat{\beta }_0 & = \overline{Y} - \widehat{\beta }_1\overline{x} \end{align*}