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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.commons.math.distribution;
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* Student's t-Distribution.
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* <li><a href="http://mathworld.wolfram.com/Studentst-Distribution.html">
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* Student's t-Distribution</a></li>
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* @version $Revision: 670469 $ $Date: 2008-06-23 04:01:38 -0400 (Mon, 23 Jun 2008) $
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public interface TDistribution extends ContinuousDistribution {
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* Modify the degrees of freedom.
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* @param degreesOfFreedom the new degrees of freedom.
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void setDegreesOfFreedom(double degreesOfFreedom);
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* Access the degrees of freedom.
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* @return the degrees of freedom.
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double getDegreesOfFreedom();