Alternative Equation Formats

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MathML

\begin{array}{rcl} f_{h} & = & first-stage sampling rate for stratum h \\ W_{h i j} & = & sampling weight of unit j in cluster i of stratum h \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} f_ h & = & \mbox{first-stage sampling rate for stratum } h \\[0.08in] W_{hij} & = & \mbox{sampling weight of unit }j \mbox{ in cluster } i \mbox{ of stratum } h \end{eqnarray*}