Uses of Interface
org.apache.commons.math3.stat.descriptive.StatisticalSummary
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Packages that use StatisticalSummary Package Description org.apache.commons.math3.random Random number and random data generators.org.apache.commons.math3.stat.descriptive Generic univariate summary statistic objects.org.apache.commons.math3.stat.inference 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 StatisticalSummary Modifier and Type Method Description StatisticalSummary
EmpiricalDistribution. 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 StatisticalSummary Modifier and Type Class Description class
AggregateSummaryStatistics
An aggregator forSummaryStatistics
from several data sets or data set partitions.private static class
AggregateSummaryStatistics.AggregatingSummaryStatistics
A SummaryStatistics that also forwards all values added to it to a secondSummaryStatistics
for aggregation.class
DescriptiveStatistics
Maintains a dataset of values of a single variable and computes descriptive statistics based on stored data.class
StatisticalSummaryValues
Value object representing the results of a univariate statistical summary.class
SummaryStatistics
Computes summary statistics for a stream of data values added using theaddValue
method.class
SynchronizedDescriptiveStatistics
Implementation ofDescriptiveStatistics
that is safe to use in a multithreaded environment.class
SynchronizedSummaryStatistics
Implementation ofSummaryStatistics
that is safe to use in a multithreaded environment.Methods in org.apache.commons.math3.stat.descriptive that return StatisticalSummary Modifier and Type Method Description StatisticalSummary
AggregateSummaryStatistics. getSummary()
Return aStatisticalSummaryValues
instance reporting current aggregate statistics.StatisticalSummary
SummaryStatistics. getSummary()
Return aStatisticalSummaryValues
instance reporting current statistics.StatisticalSummary
SynchronizedSummaryStatistics. getSummary()
Return aStatisticalSummaryValues
instance reporting current statistics.Method parameters in org.apache.commons.math3.stat.descriptive with type arguments of type StatisticalSummary Modifier and Type Method Description static StatisticalSummaryValues
AggregateSummaryStatistics. aggregate(java.util.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 StatisticalSummary Modifier and Type Method Description private void
TTest. checkSampleData(StatisticalSummary stat)
Check sample data.static 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
.
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