x = betainv(p, a, b)
| Parameter | Description |
|---|---|
| p | real numeric array of probabilities. |
| a | positive first shape parameter. |
| b | positive second shape parameter. |
| Parameter | Description |
|---|---|
| x | inverse lower-tail beta values. |
betainv computes inverse lower-tail beta probabilities.
p = [0.025 0.5 0.975];
x = betainv(p, 2, 5);| Version | Description |
|---|---|
| 2.0.0 | initial version |