Functions and CALL Routines |
Returns a quantile from the beta distribution.
-
p
-
is a numeric probability.
Range: |
0 p
1 |
-
a
-
is a numeric shape parameter.
-
b
-
is a numeric shape parameter.
The BETAINV function returns the pth quantile from the beta distribution with shape parameters a and
b. The probability that an observation from a beta
distribution is less than or equal to the returned quantile is p.
Note: BETAINV is the inverse of the PROBBETA
function.
SAS Statements |
Results |
x=betainv(0.001,2,4);
|
0.0101017879
|
Copyright © 2011 by SAS Institute Inc., Cary, NC, USA. All rights reserved.