Generates random deviate from the distribution of a noncentral chisquare with "df" degrees of freedom and noncentrality parameter "xnonc". d must be >= 1.0, xnonc must >= 0.0 stats_rand_gen_iuniform stats_rand_gen_noncentral_f Statistic Functions PHP Manual stats_rand_gen_noncenral_chisquare (PECL stats:1.0.0-1.0.2)stats_rand_gen_noncenral_chisquare — Generates random deviate from the distribution of a noncentral chisquare with "df" degrees of freedom and noncentrality parameter "xnonc". d must be >= 1.0, xnonc must >= 0.0 Description float stats_rand_gen_noncenral_chisquare ( float $df , float $xnonc ) WarningThis function is currently not documented; only its argument list is available. Parameters df xnonc Return Values stats_rand_gen_iuniform stats_rand_gen_noncentral_f Statistic Functions PHP Manual