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Diffstat (limited to 'src/main/java/org/apache/commons/math3/stat/inference/AlternativeHypothesis.java')
-rw-r--r-- | src/main/java/org/apache/commons/math3/stat/inference/AlternativeHypothesis.java | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/main/java/org/apache/commons/math3/stat/inference/AlternativeHypothesis.java b/src/main/java/org/apache/commons/math3/stat/inference/AlternativeHypothesis.java new file mode 100644 index 0000000..527067e --- /dev/null +++ b/src/main/java/org/apache/commons/math3/stat/inference/AlternativeHypothesis.java @@ -0,0 +1,40 @@ +/* + * 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 +} |