stats_dens_chisquare
stats_dens_chisquare
Probability density function of the chi-square distribution
float **stats_dens_chisquare** float $x float $dfr
Returns the probability density at , where the
random variable follows the chi-square distribution of which the degree of
freedom is .
x``dfr
xThe value at which the probability density is calculated
dfrThe degree of freedom of the distribution
The probability density at or false for failure.
x