Alternative Equation Formats

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

MathML

C D F ( ′ C H I S Q ′ , x , ν , λ ) = { 0 x < 0 ∑ j = 0 ∞ e - λ 2 ⁢       ( λ 2 ) j j ! P c ( x , ν + 2 j ) x ≥ 0

MathML rendered as SVG

multiline equation line 1 upper C upper D upper F left-parenthesis prime upper C upper H upper I upper S upper Q Superscript prime Baseline comma x comma nu comma lamda right-parenthesis equals StartLayout Enlarged left-brace 1st Row 1st Column 0 2nd Column x less-than 0 2nd Row 1st Column sigma-summation Underscript j equals 0 Overscript infinity Endscripts e Superscript minus StartFraction lamda Over 2 EndFraction Baseline times StartFraction left-parenthesis StartFraction lamda Over 2 EndFraction right-parenthesis Superscript j Baseline Over j factorial EndFraction upper P Subscript c Baseline left-parenthesis x comma nu plus 2 j right-parenthesis 2nd Column x greater-than-or-equal-to 0 EndLayout

LaTeX

\begin{array}{l} CDF(^{\prime}CHISQ^{\prime},x,\nu ,\lambda )=\left\{\begin{array}{ll} 0 & x< 0\\ \sum \limits_{j=0}^{\infty }e^{-\frac{\lambda }{2}} \,\,\,\frac{\left(\frac{\lambda }{2}\right)^{j}}{j!}P_{c}(x,\nu +2j) & x\geq 0 \end{array} \end{array}
Last updated: October 13, 2026