Returns a test to verify the significance of the logistic model.
Namespace: Extreme.Statistics
Assembly: Extreme.Numerics (Extreme.Numerics)
Syntax
| Visual Basic (Declaration) |
|---|
Public Function GetLikelihoodRatioTest As SimpleHypothesisTest |
| C# |
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public SimpleHypothesisTest GetLikelihoodRatioTest () |
| C++ |
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public: SimpleHypothesisTest^ GetLikelihoodRatioTest () |
Return Value
A SimpleHypothesisTest object.
Remarks
This method compares the computed logistical model against a model that contains
only a constant. The ratio of the log-likelihoods of the two models follows a chi-square distribution
with degrees of freedom equal to the number of additional parameters.
The model must have been computed using the Compute() method before this method is called.
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | The model has not been computed. |