ChiSqTestResult¶

class pyspark.mllib.stat.ChiSqTestResult(java_model)[source]¶

Contains test results for the chi-squared hypothesis test.

Methods

call(name, *a)

Call method of java_model

Attributes

`degreesOfFreedom`	Returns the degree(s) of freedom of the hypothesis test.
`method`	Name of the test method
`nullHypothesis`	Null hypothesis of the test.
`pValue`	The probability of obtaining a test statistic result at least as extreme as the one that was actually observed, assuming that the null hypothesis is true.
`statistic`	Test statistic.

Methods Documentation

Attributes Documentation

degreesOfFreedom¶: Returns the degree(s) of freedom of the hypothesis test. Return type should be Number(e.g. Int, Double) or tuples of Numbers.

pValue¶: The probability of obtaining a test statistic result at least as extreme as the one that was actually observed, assuming that the null hypothesis is true.