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BETAINV |
Category: | Quantile |
Syntax | |
Arguments | |
Details | |
Examples |
Syntax |
BETAINV (p,a,b) |
Range: | 0 p 1 |
Range: | a > 0 |
Range: | b > 0 |
Details |
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.
Examples |
SAS Statements | Results |
x=betainv(0.001,2,4); |
0.0101017879 |
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Copyright 1999 by SAS Institute Inc., Cary, NC, USA. All rights reserved.