Package | Description |
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gov.sandia.cognition.statistics |
Provides the inheritance hierarchy for general statistical methods and distributions.
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gov.sandia.cognition.statistics.distribution |
Provides statistical distributions.
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gov.sandia.cognition.statistics.method |
Provides algorithms for evaluating statistical data and conducting statistical inference, particularly frequentist methods.
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Modifier and Type | Class and Description |
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class |
AbstractClosedFormIntegerDistribution
An abstract class for closed-form integer distributions.
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Modifier and Type | Method and Description |
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static double |
ProbabilityMassFunctionUtil.computeCumulativeValue(int input,
ClosedFormDiscreteUnivariateDistribution<? super java.lang.Integer> distribution)
Computes the CDF value for the given PMF for the input.
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Modifier and Type | Class and Description |
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class |
BernoulliDistribution
A Bernoulli distribution, which takes a value of "1" with probability "p"
and value of "0" with probability "1-p".
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static class |
BernoulliDistribution.CDF
CDF of a Bernoulli distribution.
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static class |
BernoulliDistribution.PMF
PMF of the Bernoulli distribution.
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class |
BetaBinomialDistribution
A Binomial distribution where the binomial parameter, p, is set according
to a Beta distribution instead of a single value.
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static class |
BetaBinomialDistribution.CDF
CDF of BetaBinomialDistribution
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static class |
BetaBinomialDistribution.PMF
PMF of the BetaBinomialDistribution
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class |
BinomialDistribution
Binomial distribution, which is a collection of Bernoulli trials
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static class |
BinomialDistribution.CDF
CDF of the Binomial distribution, which is the probability of getting
up to "x" successes in "N" trials with a Bernoulli probability of "p"
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static class |
BinomialDistribution.PMF
The Probability Mass Function of a binomial distribution.
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class |
DeterministicDistribution
A deterministic distribution that returns samples at a single point.
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static class |
DeterministicDistribution.CDF
CDF of the deterministic distribution.
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static class |
DeterministicDistribution.PMF
PMF of the deterministic distribution.
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class |
GeometricDistribution
The geometric distribution models the number of successes before the first
failure occurs under an independent succession of Bernoulli tests.
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static class |
GeometricDistribution.CDF
CDF of the Geometric distribution
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static class |
GeometricDistribution.PMF
PMF of the Geometric distribution
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class |
NegativeBinomialDistribution
Negative binomial distribution, also known as the Polya distribution,
gives the number of successes of a series of Bernoulli trials before
recording a given number of failures.
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static class |
NegativeBinomialDistribution.CDF
CDF of the NegativeBinomialDistribution
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static class |
NegativeBinomialDistribution.PMF
PMF of the NegativeBinomialDistribution.
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class |
PoissonDistribution
A Poisson distribution is the limits of what happens when a Bernoulli trial
with "rare" events are sampled on a continuous basis and then binned into
discrete time intervals.
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static class |
PoissonDistribution.CDF
CDF of the PoissonDistribution
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static class |
PoissonDistribution.PMF
PMF of the PoissonDistribution.
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class |
UniformIntegerDistribution
Contains the (very simple) definition of a continuous Uniform distribution,
parameterized between the minimum and maximum bounds.
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static class |
UniformIntegerDistribution.CDF
Implements the cumulative distribution function for the discrete
uniform distribution.
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static class |
UniformIntegerDistribution.PMF
Probability mass function of a discrete uniform distribution.
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class |
YuleSimonDistribution
The Yule-Simon distribution is a model of preferential attachment, such as
a model of the number of groups follows a power-law distribution
(Zipf's Law).
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static class |
YuleSimonDistribution.CDF
CDF of the Yule-Simon Distribution
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static class |
YuleSimonDistribution.PMF
PMF of the Yule-Simon Distribution
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Modifier and Type | Method and Description |
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static ClosedFormDiscreteUnivariateDistribution |
MaximumLikelihoodDistributionEstimator.estimateDiscreteDistribution(java.util.Collection<? extends java.lang.Number> data)
Estimates a discrete distribution.
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