70 lines
2 KiB
Python
70 lines
2 KiB
Python
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#
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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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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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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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#
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from pyspark.mllib.common import JavaModelWrapper
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__all__ = ["ChiSqTestResult"]
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class ChiSqTestResult(JavaModelWrapper):
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"""
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.. note:: Experimental
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Object containing the test results for the chi-squared hypothesis test.
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"""
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@property
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def method(self):
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"""
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Name of the test method
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"""
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return self._java_model.method()
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@property
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def pValue(self):
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"""
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The probability of obtaining a test statistic result at least as
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extreme as the one that was actually observed, assuming that the
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null hypothesis is true.
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"""
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return self._java_model.pValue()
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@property
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def degreesOfFreedom(self):
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"""
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Returns the degree(s) of freedom of the hypothesis test.
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Return type should be Number(e.g. Int, Double) or tuples of Numbers.
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"""
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return self._java_model.degreesOfFreedom()
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@property
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def statistic(self):
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"""
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Test statistic.
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"""
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return self._java_model.statistic()
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@property
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def nullHypothesis(self):
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"""
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Null hypothesis of the test.
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"""
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return self._java_model.nullHypothesis()
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def __str__(self):
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return self._java_model.toString()
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