| Download a pdf copy of this help file here |

Format: VoseNCChiSQ(n,NcP,U)
Noncentral Chi squared equations
The noncentral chi squared is a generalized version of the chi squared distribution: when the non-centrality parameter Ncp=0, it reduces to a Chi Squared.

Kotz et. al (1995) provide a thorough explanation of its origin and uses.
VoseNCChiSq generates values from this distribution or calculates a percentile
VoseNCChiSqObject constructs a distribution object for this distribution
VoseNCChiSqProb returns the probability density or cumulative distribution function for this distribution
VoseNCChiSqProb10 returns the log10 of the probability density or cumulative distribution function
VoseNCChiSqFit generates values from this distribution fitted to data, or calculates a percentile from the fitted distribution
VoseNCChiSqObject constructs a distribution object of this distribution fitted to data
VoseNCChiSqFitP returns the parameters of this distribution fitted to data