Supplementary distibution functions

• beta — beta function
• beta_pdf — beta probability distribution
• beta_rnd — beta random draws
• bincoef — binomial coefficients
• bino_rnd — binomial random draws
• chis_pdf — chi-squared probability distribution
• chis_rnd — chi-squared random draws
• fdis_pdf — Fisher probability distribution
• fdis_rnd — Fisher random draws
• gamm_pdf — Gamma probability distribution
• gamm_rnd — Gamma random draws
• hypg_cdf — hypergeometric cumulative distribution
• hypg_inv — hypergeometric quantile
• hypg_pdf — hypergeometric probability distribution
• hypg_rnd — hypergeometric random draws
• logn_cdf — lognormal cumulative distribution
• logn_inv — lognormal cumulative distribution
• logn_pdf — lognormal probability distribution
• logn_rnd — lognormal random draws
• logt_cdf — logistic cumulative distribution
• logt_inv — logistic quantiles
• logt_pdf — logistic probability distribution
• logt_rnd — logistic random draws
• norm_pdf — normal distribution
• norm_rnd — normal random draws
• pois_pdf — Poisson distribution
• pois_rnd — Poisson random draws
• quantile — calculate the quantiles of variables
• stdn_pdf — Student distribution
• tdis_pdf — Student probability distribution
• tdis_rnd — Student random draws
• unif_rnd — Uniform random draws
• wish_rnd — Wishard random draws