IDAX.DCHISQ - Density of the chi-square distribution

The DCHISQ function returns the probability density that the value of a variable that follows the chi-square distribution is equal to x.

Syntax

IDAX.DCHISQ(DOUBLE x, INT8 df)

Parameter descriptions

x
Mandatory.
The value that is to be computed.
Min: 0.00000000001
Data type: DOUBLE
df
Mandatory.
The number of degrees of freedom.
Min: 1
Data type: INT8

Returned information

DOUBLE the probability density at point x.