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java.lang.Objectpal.statistics.NormalDistribution
public class NormalDistribution
normal distribution (pdf, cdf, quantile)
Constructor Summary | |
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NormalDistribution()
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Method Summary | |
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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 |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public NormalDistribution()
Method Detail |
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public static double pdf(double x, double m, double sd)
x
- argumentm
- meansd
- standard deviation
public static double cdf(double x, double m, double sd)
x
- argumentm
- meansd
- standard deviation
public static double quantile(double z, double m, double sd)
z
- argumentm
- meansd
- standard deviation
public static double mean(double m, double sd)
m
- meansd
- standard deviation
public static double variance(double m, double sd)
m
- meansd
- standard deviation
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