Uses of Interface
org.apache.commons.math3.stat.descriptive.StatisticalSummary
Packages that use StatisticalSummary
Package
Description
Random number and random data generators.
Generic univariate summary statistic objects.
Classes providing hypothesis testing.
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Uses of StatisticalSummary in org.apache.commons.math3.random
Methods in org.apache.commons.math3.random that return StatisticalSummaryModifier and TypeMethodDescriptionEmpiricalDistribution.getSampleStats()
Returns aStatisticalSummary
describing this distribution. -
Uses of StatisticalSummary in org.apache.commons.math3.stat.descriptive
Classes in org.apache.commons.math3.stat.descriptive that implement StatisticalSummaryModifier and TypeClassDescriptionclass
An aggregator forSummaryStatistics
from several data sets or data set partitions.class
Maintains a dataset of values of a single variable and computes descriptive statistics based on stored data.class
Value object representing the results of a univariate statistical summary.class
Computes summary statistics for a stream of data values added using theaddValue
method.class
Implementation ofDescriptiveStatistics
that is safe to use in a multithreaded environment.class
Implementation ofSummaryStatistics
that is safe to use in a multithreaded environment.Methods in org.apache.commons.math3.stat.descriptive that return StatisticalSummaryModifier and TypeMethodDescriptionAggregateSummaryStatistics.getSummary()
Return aStatisticalSummaryValues
instance reporting current aggregate statistics.SummaryStatistics.getSummary()
Return aStatisticalSummaryValues
instance reporting current statistics.SynchronizedSummaryStatistics.getSummary()
Return aStatisticalSummaryValues
instance reporting current statistics.Method parameters in org.apache.commons.math3.stat.descriptive with type arguments of type StatisticalSummaryModifier and TypeMethodDescriptionstatic StatisticalSummaryValues
AggregateSummaryStatistics.aggregate
(Collection<? extends StatisticalSummary> statistics) Computes aggregate summary statistics. -
Uses of StatisticalSummary in org.apache.commons.math3.stat.inference
Methods in org.apache.commons.math3.stat.inference with parameters of type StatisticalSummaryModifier and TypeMethodDescriptionstatic double
TestUtils.homoscedasticT
(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2) double
TTest.homoscedasticT
(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2) Computes a 2-sample t statistic, comparing the means of the datasets described by twoStatisticalSummary
instances, under the assumption of equal subpopulation variances.static double
TestUtils.homoscedasticTTest
(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2) double
TTest.homoscedasticTTest
(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2) Returns the observed significance level, or p-value, associated with a two-sample, two-tailed t-test comparing the means of the datasets described by two StatisticalSummary instances, under the hypothesis of equal subpopulation variances.static double
TestUtils.t
(double mu, StatisticalSummary sampleStats) static double
TestUtils.t
(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2) double
TTest.t
(double mu, StatisticalSummary sampleStats) double
TTest.t
(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2) Computes a 2-sample t statistic , comparing the means of the datasets described by twoStatisticalSummary
instances, without the assumption of equal subpopulation variances.static double
TestUtils.tTest
(double mu, StatisticalSummary sampleStats) static boolean
TestUtils.tTest
(double mu, StatisticalSummary sampleStats, double alpha) static double
TestUtils.tTest
(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2) static boolean
TestUtils.tTest
(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2, double alpha) double
TTest.tTest
(double mu, StatisticalSummary sampleStats) Returns the observed significance level, or p-value, associated with a one-sample, two-tailed t-test comparing the mean of the dataset described bysampleStats
with the constantmu
.boolean
TTest.tTest
(double mu, StatisticalSummary sampleStats, double alpha) Performs a two-sided t-test evaluating the null hypothesis that the mean of the population from which the dataset described bystats
is drawn equalsmu
.double
TTest.tTest
(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2) Returns the observed significance level, or p-value, associated with a two-sample, two-tailed t-test comparing the means of the datasets described by two StatisticalSummary instances.boolean
TTest.tTest
(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2, double alpha) Performs a two-sided t-test evaluating the null hypothesis thatsampleStats1
andsampleStats2
describe datasets drawn from populations with the same mean, with significance levelalpha
.