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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.math3.stat.inference;
/**
* Represents an alternative hypothesis for a hypothesis test.
*
* @since 3.3
*/
public enum AlternativeHypothesis {
/**
* Represents a two-sided test. H0: p=p0, H1: p ≠ p0
*/
TWO_SIDED,
/**
* Represents a right-sided test. H0: p ≤ p0, H1: p > p0.
*/
GREATER_THAN,
/**
* Represents a left-sided test. H0: p ≥ p0, H1: p < p0.
*/
LESS_THAN
}
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