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<h2 title="Interface MultivariateStatisticalSummary" class="title">Interface MultivariateStatisticalSummary</h2>
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<pre>public interface <span class="strong">MultivariateStatisticalSummary</span></pre>
<div class="block">Trait for multivariate statistical summary of a data matrix.</div>
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<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/mllib/stat/MultivariateStatisticalSummary.html#count()">count</a></strong>()</code>
<div class="block">Sample size.</div>
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<td class="colFirst"><code><a href="../../../../../org/apache/spark/mllib/linalg/Vector.html" title="interface in org.apache.spark.mllib.linalg">Vector</a></code></td>
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<div class="block">Maximum value of each column.</div>
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<div class="block">Sample mean vector.</div>
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<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/mllib/stat/MultivariateStatisticalSummary.html#normL1()">normL1</a></strong>()</code>
<div class="block">L1 norm of each column</div>
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<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/mllib/stat/MultivariateStatisticalSummary.html#normL2()">normL2</a></strong>()</code>
<div class="block">Euclidean magnitude of each column</div>
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<div class="block">Number of nonzero elements (including explicitly presented zero values) in each column.</div>
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<div class="block">Sample variance vector.</div>
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<pre><a href="../../../../../org/apache/spark/mllib/linalg/Vector.html" title="interface in org.apache.spark.mllib.linalg">Vector</a> mean()</pre>
<div class="block">Sample mean vector.</div>
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<div class="block">Sample variance vector. Should return a zero vector if the sample size is 1.</div>
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<pre>long count()</pre>
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<div class="block">Number of nonzero elements (including explicitly presented zero values) in each column.</div>
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<div class="block">Maximum value of each column.</div>
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<h4>min</h4>
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<pre><a href="../../../../../org/apache/spark/mllib/linalg/Vector.html" title="interface in org.apache.spark.mllib.linalg">Vector</a> normL2()</pre>
<div class="block">Euclidean magnitude of each column</div>
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<div class="block">L1 norm of each column</div>
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