Alternative Equation Formats

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MathML

t_{O L S} = \frac{\sum_{i = 1}^{N} \sum_{t = 2}^{T} y_{i, t - 1} Δ y_{i t}}{\hat{σ} \sqrt{\sum_{i = 1}^{N} \sum_{t = 2}^{T} y_{i, t - 1}^{2}}} ⟹ N (0, 1)

Math Rendered as SVG

Math as LaTeX Source

\begin{equation*} t_{\mr{OLS}}=\frac{\sum _{i=1}^{N}\sum _{t=2}^{T}y_{i,t-1}\Delta y_{it}}{\hat{\sigma }\sqrt{\sum _{i=1}^{N}\sum _{t=2}^{T}y_{i,t-1}^{2}}}\implies \mathcal{N}\left(0,1\right) \end{equation*}