Alternative Equation Formats

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MathML

d_{(R)} = {\begin{cases} \frac{{\bar{x}}_{t (R)} - {\bar{x}}_{c (R)}}{s_{(A)}} & if STDDEV=POOLED(ALLOBS=YES) \\ or STDDEV=TREATED(ALLOBS=YES) \\ \frac{{\bar{x}}_{t (R)} - {\bar{x}}_{c (R)}}{s_{(R)}} & if STDDEV=POOLED(ALLOBS=NO) \\ or STDDEV=TREATED(ALLOBS=NO) \end{cases}

Math Rendered as SVG

Math as LaTeX Source

\[ d_{\mr{(R)}} = \left\{ \begin{array}{ll} \frac{ \bar{x}_{\mr{t(R)}} - \bar{x}_{\mr{c(R)}} }{ s_{(\mr{A})} } & \mbox{if STDDEV=POOLED(ALLOBS=YES)} \\ & \mbox{or STDDEV=TREATED(ALLOBS=YES)} \\ \frac{ \bar{x}_{\mr{t(R)}} - \bar{x}_{\mr{c(R)}} }{ s_{(\mr{R})} } & \mbox{if STDDEV=POOLED(ALLOBS=NO)} \\ & \mbox{or STDDEV=TREATED(ALLOBS=NO)} \end{array} \right. \]