stats_cdf_f
Calculates any one parameter of the F distribution given values for the others
Description
float stats_cdf_f(
float $par1
,
float $par2
,
float $par3
,
int $which
)
The following table lists the return value and parameters by which
.
CDF, x, d1, and d2 denotes cumulative distribution function, the value of the random
variable, and the degree of freedoms of the F distribution, respectively.
Return value and parameters
which |
Return value |
par1 |
par2 |
par3 |
1 |
CDF |
x |
d1 |
d2 |
2 |
x |
CDF |
d1 |
d2 |
3 |
d1 |
x |
CDF |
d2 |
4 |
d2 |
x |
CDF |
d1 |
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, d1, or d2, determined by which
.