Alternative Equation Formats

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MathML

c = ( n c + 0.5 ( t n c n d ) ) / t Somers'  D (Gini coefficient) = ( n c n d ) / t Goodman-Kruskal gamma  = ( n c n d ) / ( n c + n d ) Kendall's tau- a = ( n c n d ) / ( 0.5 N ( N 1 ) )

Math Rendered as SVG

Math as LaTeX Source

\[ \begin{array}{lcl} \mi{c } & =& (n_ c+0.5(t-n_ c-n_ d))/t \\ \mbox{Somers' }\mi{D} \mbox{(Gini coefficient)} & =& (n_ c-n_ d)/t \\ \mbox{Goodman-Kruskal gamma } & =& (n_ c-n_ d)/(n_ c+n_ d) \\ \mbox{Kendall's tau-}\mi{a} & =& (n_ c-n_ d)/(0.5N(N-1)) \end{array} \]