.BG
.VE $Header: /usr3/s/current/s/.help/RCS/beta,v 1.3 84/05/23 09:21:17 rab Exp $
.FN beta
.FN dbeta
.FN pbeta
.FN qbeta
.FN rbeta
.TL
dbeta pbeta qbeta rbeta: Beta Probability Distribution
.CS
dbeta(q, par1, par2)
pbeta(q, par1, par2)
qbeta(p, par1, par2) 
rbeta(n, par1, par2)
.PP
.AG q
vector of quantiles.
Missing values (NAs) are allowed.
.AG p
vector of probabilities.
Missing values (NAs) are allowed.
.AG n
sample size.
If `len(n)' is larger than 1, then `len(n)' random values are returned.
.AG par1
vector of shape parameters for numerator (>0).
.AG par2
vector of shape parameters for denominator (>0).
.RT
density (`dbeta'),
probability (`pbeta'),
quantile (`qbeta'), or
random sample (`rbeta')
for the beta distribution with parameters `par1' and `par2'.
.KW basic*
.KW distribution
.KW probability
.KW quantile
.KW density
.WR
