Alternative Equation Formats

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MathML

w_{j}^{*} = {\begin{cases} p_{t} w_{j} = \frac{p_{t}}{p_{j}} & for observations in the treated group \\ (1 - p_{t}) w_{j} = \frac{1 - p_{t}}{1 - p_{j}} & for observations in the control group \end{cases}

Math Rendered as SVG

Math as LaTeX Source

\[ w^{*}_ j = \left\{ \begin{array}{ll} p_ t w_ j = \frac{p_ t}{p_ j} & \mbox{for observations in the treated group} \\ (1-p_ t) w_ j = \frac{1-p_ t}{1-p_ j} & \mbox{for observations in the control group} \end{array} \right. \]