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java.lang.Objectorg.statcato.statistics.ProbabilityDistribution
org.statcato.statistics.ChiSquareProbabilityDistribution
public class ChiSquareProbabilityDistribution
Chi Square probability distribution class.
Constructor Summary | |
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ChiSquareProbabilityDistribution(double v)
Constructor, given the degrees of freedom |
Method Summary | |
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double |
cumulativeProbability(double x)
Returns the cumulative probabililty up to x. |
double |
density(double x)
Returns the density of the distribution at x. |
double |
inverseCumulativeProbability(double area)
Returns the inverse cumulative probability. |
Methods inherited from class org.statcato.statistics.ProbabilityDistribution |
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inverseCumulativeProbability |
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 ChiSquareProbabilityDistribution(double v)
v
- degrees of freedomMethod Detail |
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public double density(double x)
density
in class ProbabilityDistribution
x
-
public double cumulativeProbability(double x)
cumulativeProbability
in class ProbabilityDistribution
x
-
public double inverseCumulativeProbability(double area)
area
- cumulative probability
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