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| BETAINV |
| Category: | Quantile |
| Syntax | |
| Arguments | |
| Details | |
| Examples |
Syntax |
| BETAINV (p,a,b) |
| Range: | 0 ![[le]](../common/images/le.gif) 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. ![[cautionend]](../common/images/cautend.gif)
| 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.