Alternative Equation Formats

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MathML

V a r ({\hat{β}}_{1}) = I_{β_{1}}^{- 1} = σ_{y}^{2} \frac{1}{N σ_{x}^{2}}

Math Rendered as SVG

Math as LaTeX Source

\[ \mr{Var} ( {\hat\beta }_{1} ) = {I^{-1}_{\beta _{1}}} = \sigma ^{2}_{y} \, \, \frac{1}{N \, \sigma ^{2}_{x}} \]

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