Alternative Equation Formats

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MathML

p o w e r = {\begin{cases} Φ (- N^{\frac{1}{2}} E^{⋆} - z_{1 - α}), & upper one-sided \\ Φ (N^{\frac{1}{2}} E^{⋆} - z_{1 - α}), & lower one-sided \\ Φ (- N^{\frac{1}{2}} E^{⋆} - z_{1 - \frac{α}{2}}) + Φ (N^{\frac{1}{2}} E^{⋆} - z_{1 - \frac{α}{2}}), & two-sided \end{cases}

Math Rendered as SVG

Math as LaTeX Source

\[ \mr{power} = \left\{ \begin{array}{ll} \Phi \left( - N^\frac {1}{2} E^\star - z_{1-\alpha } \right), & \mbox{upper one-sided} \\ \Phi \left( N^\frac {1}{2} E^\star - z_{1-\alpha } \right), & \mbox{lower one-sided} \\ \Phi \left( - N^\frac {1}{2} E^\star - z_{1-\frac{\alpha }{2}} \right) + \Phi \left( N^\frac {1}{2} E^\star - z_{1-\frac{\alpha }{2}} \right), & \mbox{two-sided} \\ \end{array} \right. \]