stats_rand_gen_beta
Generates a random deviate from the beta distribution
Description
float stats_rand_gen_beta(float $a, float $b)
Returns a random deviate from the beta distribution with parameters A and
B. The density of the beta is x^(a-1) * (1-x)^(b-1) / B(a,b) for 0 < x
<. Method R. C. H. Cheng.
Parameters
-
a
-
The shape parameter of the beta distribution
-
b
-
The shape parameter of the beta distribution
Return Values
A random deviate