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GAMINV |
Category: | Quantile |
Syntax | |
Arguments | |
Details | |
Examples |
Syntax |
GAMINV(p,a) |
Range: | 0 p < 1 |
Range: | a > 0 |
Details |
The GAMINV function returns the p^{th} quantile from the gamma distribution, with shape parameter a. The probability that an observation from a gamma distribution is less than or equal to the returned quantile is p.
Note: GAMINV is the inverse
of the PROBGAM function.
Examples |
SAS Statements | Results |
---|---|
q1=gaminv(0.5,9); |
8.6689511844 |
q2=gaminv(0.1,2.1); |
0.5841932369 |
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Copyright 1999 by SAS Institute Inc., Cary, NC, USA. All rights reserved.