|
||||||||||
PREV NEXT | FRAMES NO FRAMES |
Packages that use StatisticalSummary | |
---|---|
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 and confidence interval construction. |
Uses of StatisticalSummary in org.apache.commons.math3.random |
---|
Methods in org.apache.commons.math3.random that return StatisticalSummary | |
---|---|
StatisticalSummary |
EmpiricalDistribution.getSampleStats()
Returns a StatisticalSummary describing this distribution. |
Uses of StatisticalSummary in org.apache.commons.math3.stat.descriptive |
---|
Classes in org.apache.commons.math3.stat.descriptive that implement StatisticalSummary | |
---|---|
class |
AggregateSummaryStatistics
An aggregator for SummaryStatistics from several data sets or
data set partitions. |
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 the addValue method. |
class |
SynchronizedDescriptiveStatistics
Implementation of DescriptiveStatistics that
is safe to use in a multithreaded environment. |
class |
SynchronizedSummaryStatistics
Implementation of SummaryStatistics that
is safe to use in a multithreaded environment. |
Methods in org.apache.commons.math3.stat.descriptive that return StatisticalSummary | |
---|---|
StatisticalSummary |
SummaryStatistics.getSummary()
Return a StatisticalSummaryValues instance reporting current
statistics. |
StatisticalSummary |
SynchronizedSummaryStatistics.getSummary()
Return a StatisticalSummaryValues instance reporting current
statistics. |
StatisticalSummary |
AggregateSummaryStatistics.getSummary()
Return a StatisticalSummaryValues instance reporting current
aggregate statistics. |
Uses of StatisticalSummary in org.apache.commons.math3.stat.inference |
---|
Methods in org.apache.commons.math3.stat.inference with parameters of type StatisticalSummary | |
---|---|
double |
TTest.homoscedasticT(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2)
Computes a 2-sample t statistic, comparing the means of the datasets described by two StatisticalSummary instances, under the
assumption of equal subpopulation variances. |
static double |
TestUtils.homoscedasticT(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.homoscedasticTTest(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2)
|
double |
TTest.t(double mu,
StatisticalSummary sampleStats)
Computes a t statistic to use in comparing the mean of the dataset described by sampleStats to mu . |
static double |
TestUtils.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 two StatisticalSummary instances, without the
assumption of equal subpopulation variances. |
static double |
TestUtils.t(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2)
|
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 by sampleStats
with the constant mu . |
static double |
TestUtils.tTest(double mu,
StatisticalSummary sampleStats)
|
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 by stats is
drawn equals mu . |
static boolean |
TestUtils.tTest(double mu,
StatisticalSummary sampleStats,
double alpha)
|
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. |
static double |
TestUtils.tTest(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2)
|
boolean |
TTest.tTest(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2,
double alpha)
Performs a two-sided t-test evaluating the null hypothesis that sampleStats1 and sampleStats2 describe
datasets drawn from populations with the same mean, with significance
level alpha . |
static boolean |
TestUtils.tTest(StatisticalSummary sampleStats1,
StatisticalSummary sampleStats2,
double alpha)
|
|
||||||||||
PREV NEXT | FRAMES NO FRAMES |