pal.statistics
public class NormalDistribution extends java.lang.Object
Constructor and Description |
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NormalDistribution() |
Modifier and Type | Method and Description |
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static double |
cdf(double x,
double m,
double sd)
cumulative density function
|
static double |
mean(double m,
double sd)
mean
|
static double |
pdf(double x,
double m,
double sd)
probability density function
|
static double |
quantile(double z,
double m,
double sd)
quantiles (=inverse cumulative density function)
|
static double |
variance(double m,
double sd)
variance
|
public static double pdf(double x, double m, double sd)
x
- argumentm
- meansd
- standard deviationpublic static double cdf(double x, double m, double sd)
x
- argumentm
- meansd
- standard deviationpublic static double quantile(double z, double m, double sd)
z
- argumentm
- meansd
- standard deviationpublic static double mean(double m, double sd)
m
- meansd
- standard deviationpublic static double variance(double m, double sd)
m
- meansd
- standard deviation