stats_cdf_beta
Calculates any one parameter of the beta distribution given values for the others
Description
float stats_cdf_beta(
float $par1
,
float $par2
,
float $par3
,
int $which
)
The following table lists the return value and parameters by which
.
CDF, x, alpha, and beta denotes cumulative distribution function, the value of the random
variable, and shape parameters of the beta distribution, respectively.
Return value and parameters
which |
Return value |
par1 |
par2 |
par3 |
1 |
CDF |
x |
alpha |
beta |
2 |
x |
CDF |
alpha |
beta |
3 |
alpha |
x |
CDF |
beta |
4 |
beta |
x |
CDF |
alpha |
Parameters
-
par1
-
The first parameter
-
par2
-
The second parameter
-
par3
-
The third parameter
-
which
-
The flag to determine what to be calculated
Return Values
Returns CDF, x, alpha, or beta, determined by which
.