Uses of Interface
org.apache.commons.math4.stat.descriptive.StatisticalSummary
| Package | Description |
|---|---|
| org.apache.commons.math4.distribution |
Implementations of common discrete and continuous distributions.
|
| org.apache.commons.math4.stat.descriptive |
Generic univariate summary statistic objects.
|
| org.apache.commons.math4.stat.inference |
Classes providing hypothesis testing.
|
-
Uses of StatisticalSummary in org.apache.commons.math4.distribution
Methods in org.apache.commons.math4.distribution that return StatisticalSummary Modifier and Type Method Description StatisticalSummaryEmpiricalDistribution. getSampleStats()Returns aStatisticalSummarydescribing this distribution. -
Uses of StatisticalSummary in org.apache.commons.math4.stat.descriptive
Classes in org.apache.commons.math4.stat.descriptive that implement StatisticalSummary Modifier and Type Class Description classAggregateSummaryStatisticsAn aggregator forSummaryStatisticsfrom several data sets or data set partitions.classDescriptiveStatisticsMaintains a dataset of values of a single variable and computes descriptive statistics based on stored data.classStatisticalSummaryValuesValue object representing the results of a univariate statistical summary.classSummaryStatisticsComputes summary statistics for a stream of data values added using theaddValuemethod.classSynchronizedDescriptiveStatisticsImplementation ofDescriptiveStatisticsthat is safe to use in a multithreaded environment.classSynchronizedSummaryStatisticsImplementation ofSummaryStatisticsthat is safe to use in a multithreaded environment.Methods in org.apache.commons.math4.stat.descriptive that return StatisticalSummary Modifier and Type Method Description StatisticalSummaryAggregateSummaryStatistics. getSummary()Return aStatisticalSummaryValuesinstance reporting current aggregate statistics.StatisticalSummarySummaryStatistics. getSummary()Return aStatisticalSummaryValuesinstance reporting current statistics.StatisticalSummarySynchronizedSummaryStatistics. getSummary()Return aStatisticalSummaryValuesinstance reporting current statistics.Method parameters in org.apache.commons.math4.stat.descriptive with type arguments of type StatisticalSummary Modifier and Type Method Description static StatisticalSummaryValuesAggregateSummaryStatistics. aggregate(java.util.Collection<? extends StatisticalSummary> statistics)Computes aggregate summary statistics. -
Uses of StatisticalSummary in org.apache.commons.math4.stat.inference
Methods in org.apache.commons.math4.stat.inference with parameters of type StatisticalSummary Modifier and Type Method Description static doubleInferenceTestUtils. homoscedasticT(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2)doubleTTest. homoscedasticT(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2)Computes a 2-sample t statistic, comparing the means of the datasets described by twoStatisticalSummaryinstances, under the assumption of equal subpopulation variances.static doubleInferenceTestUtils. homoscedasticTTest(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2)doubleTTest. 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 doubleInferenceTestUtils. t(double mu, StatisticalSummary sampleStats)static doubleInferenceTestUtils. t(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2)doubleTTest. t(double mu, StatisticalSummary sampleStats)doubleTTest. t(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2)Computes a 2-sample t statistic, comparing the means of the datasets described by twoStatisticalSummaryinstances, without the assumption of equal subpopulation variances.static doubleInferenceTestUtils. tTest(double mu, StatisticalSummary sampleStats)static booleanInferenceTestUtils. tTest(double mu, StatisticalSummary sampleStats, double alpha)static doubleInferenceTestUtils. tTest(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2)static booleanInferenceTestUtils. tTest(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2, double alpha)doubleTTest. 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 bysampleStatswith the constantmu.booleanTTest. 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 bystatsis drawn equalsmu.doubleTTest. 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.booleanTTest. tTest(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2, double alpha)Performs a two-sided t-test evaluating the null hypothesis thatsampleStats1andsampleStats2describe datasets drawn from populations with the same mean, with significance levelalpha.