Function rbeta

rbeta(
    n: number,
    shape1: number,
    shape2: number,
    options?: { ncp?: number },
): number[]
Random numbers from the beta distribution. Equivalent to R's rbeta().
Parameters
- n: number
  Number of values to generate (fractions are truncated, as in R).
- shape1: number
  First shape parameter.
- shape2: number
  Second shape parameter.
- options: { ncp?: number } = {}
  - Optionalncp?: number
    
    Non-centrality parameter. If omitted, the central distribution is used.
Returns number[]
An array of n values; NaN for invalid parameters.
Example
```
setSeed(1);
rbeta(2, 2, 3); // [0.2550998, 0.4468707]
```
- Defined in random/beta.ts:145