Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

\sum_{i = 1}^{N} \sum_{t = 1}^{T_{i}} \frac{{\hat{ϵ}}_{i t}^{2}}{1 - {\hat{h}}_{i t}} x_{i t} x_{i t}^{^{'}}

Math Rendered as SVG

Math as LaTeX Source

\[ \sum _{i = 1} ^{N} \sum _{t=1}^{T_ i} \frac{\hat{\epsilon }_{it} ^{2}}{1 - \hat{h}_{it}}\mb{x} _{it} \mb{x} _{it} ^{'} \]

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