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<h2 title="Uses of Interface org.apache.commons.math3.stat.descriptive.StatisticalSummary" class="title">Uses of Interface<br>org.apache.commons.math3.stat.descriptive.StatisticalSummary</h2>
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<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a></span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.random">org.apache.commons.math3.random</a></td>
<td class="colLast">
<div class="block">Random number and random data generators.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.stat.descriptive">org.apache.commons.math3.stat.descriptive</a></td>
<td class="colLast">
<div class="block">Generic univariate summary statistic objects.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.stat.inference">org.apache.commons.math3.stat.inference</a></td>
<td class="colLast">
<div class="block">Classes providing hypothesis testing.</div>
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<h3>Uses of <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> in <a href="../../../../../../../org/apache/commons/math3/random/package-summary.html">org.apache.commons.math3.random</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../../org/apache/commons/math3/random/package-summary.html">org.apache.commons.math3.random</a> that return <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a></span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a></code></td>
<td class="colLast"><span class="strong">EmpiricalDistribution.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/random/EmpiricalDistribution.html#getSampleStats()">getSampleStats</a></strong>()</code>
<div class="block">Returns a <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive"><code>StatisticalSummary</code></a> describing this distribution.</div>
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<h3>Uses of <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> in <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/package-summary.html">org.apache.commons.math3.stat.descriptive</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/package-summary.html">org.apache.commons.math3.stat.descriptive</a> that implement <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a></span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class </code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/AggregateSummaryStatistics.html" title="class in org.apache.commons.math3.stat.descriptive">AggregateSummaryStatistics</a></strong></code>
<div class="block">
An aggregator for <code>SummaryStatistics</code> from several data sets or
data set partitions.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class </code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatistics.html" title="class in org.apache.commons.math3.stat.descriptive">DescriptiveStatistics</a></strong></code>
<div class="block">Maintains a dataset of values of a single variable and computes descriptive
statistics based on stored data.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class </code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummaryValues.html" title="class in org.apache.commons.math3.stat.descriptive">StatisticalSummaryValues</a></strong></code>
<div class="block">Value object representing the results of a univariate statistical summary.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class </code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/SummaryStatistics.html" title="class in org.apache.commons.math3.stat.descriptive">SummaryStatistics</a></strong></code>
<div class="block">
Computes summary statistics for a stream of data values added using the
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/SummaryStatistics.html#addValue(double)"><code>addValue</code></a> method.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class </code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/SynchronizedDescriptiveStatistics.html" title="class in org.apache.commons.math3.stat.descriptive">SynchronizedDescriptiveStatistics</a></strong></code>
<div class="block">Implementation of
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatistics.html" title="class in org.apache.commons.math3.stat.descriptive"><code>DescriptiveStatistics</code></a> that
is safe to use in a multithreaded environment.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class </code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/SynchronizedSummaryStatistics.html" title="class in org.apache.commons.math3.stat.descriptive">SynchronizedSummaryStatistics</a></strong></code>
<div class="block">Implementation of
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/SummaryStatistics.html" title="class in org.apache.commons.math3.stat.descriptive"><code>SummaryStatistics</code></a> that
is safe to use in a multithreaded environment.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/package-summary.html">org.apache.commons.math3.stat.descriptive</a> that return <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a></span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a></code></td>
<td class="colLast"><span class="strong">AggregateSummaryStatistics.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/AggregateSummaryStatistics.html#getSummary()">getSummary</a></strong>()</code>
<div class="block">Return a <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummaryValues.html" title="class in org.apache.commons.math3.stat.descriptive"><code>StatisticalSummaryValues</code></a> instance reporting current
aggregate statistics.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a></code></td>
<td class="colLast"><span class="strong">SummaryStatistics.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/SummaryStatistics.html#getSummary()">getSummary</a></strong>()</code>
<div class="block">Return a <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummaryValues.html" title="class in org.apache.commons.math3.stat.descriptive"><code>StatisticalSummaryValues</code></a> instance reporting current
statistics.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a></code></td>
<td class="colLast"><span class="strong">SynchronizedSummaryStatistics.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/SynchronizedSummaryStatistics.html#getSummary()">getSummary</a></strong>()</code>
<div class="block">Return a <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummaryValues.html" title="class in org.apache.commons.math3.stat.descriptive"><code>StatisticalSummaryValues</code></a> instance reporting current
statistics.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Method parameters in <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/package-summary.html">org.apache.commons.math3.stat.descriptive</a> with type arguments of type <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a></span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummaryValues.html" title="class in org.apache.commons.math3.stat.descriptive">StatisticalSummaryValues</a></code></td>
<td class="colLast"><span class="strong">AggregateSummaryStatistics.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/descriptive/AggregateSummaryStatistics.html#aggregate(java.util.Collection)">aggregate</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><? extends <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a>> statistics)</code>
<div class="block">Computes aggregate summary statistics.</div>
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<h3>Uses of <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> in <a href="../../../../../../../org/apache/commons/math3/stat/inference/package-summary.html">org.apache.commons.math3.stat.inference</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../../org/apache/commons/math3/stat/inference/package-summary.html">org.apache.commons.math3.stat.inference</a> with parameters of type <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a></span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static double</code></td>
<td class="colLast"><span class="strong">TestUtils.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TestUtils.html#homoscedasticT(org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">homoscedasticT</a></strong>(<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats1,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats2)</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><span class="strong">TTest.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TTest.html#homoscedasticT(org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">homoscedasticT</a></strong>(<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats1,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats2)</code>
<div class="block">Computes a 2-sample t statistic, comparing the means of the datasets
described by two <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive"><code>StatisticalSummary</code></a> instances, under the
assumption of equal subpopulation variances.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static double</code></td>
<td class="colLast"><span class="strong">TestUtils.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TestUtils.html#homoscedasticTTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">homoscedasticTTest</a></strong>(<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats1,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats2)</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><span class="strong">TTest.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TTest.html#homoscedasticTTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">homoscedasticTTest</a></strong>(<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats1,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats2)</code>
<div class="block">Returns the <i>observed significance level</i>, or
<i>p-value</i>, 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.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static double</code></td>
<td class="colLast"><span class="strong">TestUtils.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TestUtils.html#t(double,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">t</a></strong>(double mu,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats)</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><span class="strong">TTest.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TTest.html#t(double,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">t</a></strong>(double mu,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats)</code>
<div class="block">Computes a <a href="http://www.itl.nist.gov/div898/handbook/prc/section2/prc22.htm#formula">
t statistic </a> to use in comparing the mean of the dataset described by
<code>sampleStats</code> to <code>mu</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static double</code></td>
<td class="colLast"><span class="strong">TestUtils.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TestUtils.html#t(org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">t</a></strong>(<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats1,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats2)</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><span class="strong">TTest.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TTest.html#t(org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">t</a></strong>(<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats1,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats2)</code>
<div class="block">Computes a 2-sample t statistic </a>, comparing the means of the datasets
described by two <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive"><code>StatisticalSummary</code></a> instances, without the
assumption of equal subpopulation variances.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static double</code></td>
<td class="colLast"><span class="strong">TestUtils.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TestUtils.html#tTest(double,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">tTest</a></strong>(double mu,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats)</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><span class="strong">TTest.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TTest.html#tTest(double,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">tTest</a></strong>(double mu,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats)</code>
<div class="block">Returns the <i>observed significance level</i>, or
<i>p-value</i>, associated with a one-sample, two-tailed t-test
comparing the mean of the dataset described by <code>sampleStats</code>
with the constant <code>mu</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><span class="strong">TestUtils.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TestUtils.html#tTest(double,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20double)">tTest</a></strong>(double mu,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats,
double alpha)</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><span class="strong">TTest.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TTest.html#tTest(double,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20double)">tTest</a></strong>(double mu,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats,
double alpha)</code>
<div class="block">Performs a <a href="http://www.itl.nist.gov/div898/handbook/eda/section3/eda353.htm">
two-sided t-test</a> evaluating the null hypothesis that the mean of the
population from which the dataset described by <code>stats</code> is
drawn equals <code>mu</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static double</code></td>
<td class="colLast"><span class="strong">TestUtils.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TestUtils.html#tTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">tTest</a></strong>(<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats1,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats2)</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><span class="strong">TTest.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TTest.html#tTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary)">tTest</a></strong>(<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats1,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats2)</code>
<div class="block">Returns the <i>observed significance level</i>, or
<i>p-value</i>, associated with a two-sample, two-tailed t-test
comparing the means of the datasets described by two StatisticalSummary
instances.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><span class="strong">TestUtils.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TestUtils.html#tTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20double)">tTest</a></strong>(<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats1,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats2,
double alpha)</code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><span class="strong">TTest.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TTest.html#tTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20org.apache.commons.math3.stat.descriptive.StatisticalSummary,%20double)">tTest</a></strong>(<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats1,
<a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a> sampleStats2,
double alpha)</code>
<div class="block">Performs a
<a href="http://www.itl.nist.gov/div898/handbook/eda/section3/eda353.htm">
two-sided t-test</a> evaluating the null hypothesis that
<code>sampleStats1</code> and <code>sampleStats2</code> describe
datasets drawn from populations with the same mean, with significance
level <code>alpha</code>.</div>
</td>
</tr>
</tbody>
</table>
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