public class ChiSquareDistribution extends GammaDistribution
| Constructor | Description |
|---|---|
ChiSquareDistribution() |
| Modifier and Type | Method | Description |
|---|---|---|
static double |
cdf(double x,
double n) |
cumulative density function of the chi-square distribution
|
static double |
mean(double n) |
mean of the chi-square distribution
|
static double |
pdf(double x,
double n) |
probability density function of the chi-square distribution
|
static double |
quantile(double y,
double n) |
quantile (inverse cumulative density function) of the chi-square distribution
|
static double |
variance(double n) |
variance of the chi-square distribution
|
public static double pdf(double x,
double n)
x - argumentn - degrees of freedompublic static double cdf(double x,
double n)
x - argumentn - degrees of freedompublic static double quantile(double y,
double n)
x - argumentn - degrees of freedompublic static double mean(double n)
n - degrees of freedompublic static double variance(double n)
n - degrees of freedom