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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.stat.inference;
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import org.apache.commons.discovery.tools.DiscoverClass;
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* Abstract factory to create inference test instances.
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* @version $Revision: 574050 $ $Date: 2007-09-09 11:54:08 -0700 (Sun, 09 Sep 2007) $
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* @deprecated as of 1.2, pluggability of test instances is now provided through
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* constructors and setters.
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public abstract class TestFactory {
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* Default constructor.
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protected TestFactory() {
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* Create an instance of a <code>TestFactory</code>
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* @return a new factory.
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public static TestFactory newInstance() {
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TestFactory factory = null;
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DiscoverClass dc = new DiscoverClass();
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factory = (TestFactory) dc.newInstance(
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"org.apache.commons.math.stat.inference.TestFactoryImpl");
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} catch(Throwable t) {
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return new TestFactoryImpl();
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* Create a TTest instance.
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* @return a new TTest instance
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public abstract TTest createTTest();
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* Create a ChiSquareTest instance.
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* @return a new ChiSquareTest instance
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public abstract ChiSquareTest createChiSquareTest();