Alternative Equation Formats

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

MathML

\begin{aligned} p o w e r & = {\begin{cases} Φ (\frac{z_{α} + μ}{σ}), & upper one-sided \\ Φ (\frac{z_{α} - μ}{σ}), & lower one-sided \\ Φ (\frac{z_{\frac{α}{2}} + μ}{σ}) + Φ (\frac{z_{\frac{α}{2}} - μ}{σ}), & two-sided \end{cases} \end{aligned}

Math Rendered as SVG

Math as LaTeX Source

\begin{align*} \mr{power} & = \left\{ \begin{array}{ll} \Phi \left( \frac{z_\alpha + \mu }{\sigma } \right), & \mbox{upper one-sided} \\ \Phi \left( \frac{z_\alpha - \mu }{\sigma } \right), & \mbox{lower one-sided} \\ \Phi \left( \frac{z_\frac {\alpha }{2} + \mu }{\sigma } \right) + \Phi \left( \frac{z_\frac {\alpha }{2} - \mu }{\sigma } \right), & \mbox{two-sided} \\ \end{array} \right. \\ \end{align*}