Package edu.cmu.tetrad.bayes

Class BayesProperties

java.lang.Object
edu.cmu.tetrad.bayes.BayesProperties
public final class BayesProperties extends Object
Calculates some scores for Bayes nets as a whole.
Author:
josephramsey

  • Constructor Details

    • BayesProperties

      public BayesProperties(DataSet dataSet)
      Constructs a new BayesProperties object for the given data set.
      Parameters:
      dataSet - The data set.

  • Method Details

    • getLikelihoodRatioP

      public BayesProperties.LikelihoodRet getLikelihoodRatioP(Graph graph)
      Calculates the p-value of the graph with respect to the given data.
      Parameters:
      graph - The graph.
      Returns:
      The p-value.

    • getChisq

      public double getChisq()
      Call after calling getLikelihoodP().
      Returns:
      The chi-squared statistic.

    • getDof

      public double getDof()
      Call after calling getLikelihoodP().
      Returns:
      The degrees of freedom.

    • getBic

      public double getBic()
      Call after calling getLikelihoodP().
      Returns:
      The BIC.

    • getLikelihood

      public double getLikelihood()
      Call after calling getLikelihoodP().
      Returns:
      The likelihood.

    • getSampleSize

      public int getSampleSize()
      Returns the number of categories for the given variable.

    • getVariable

      public Node getVariable(String targetName)
      Returns the variable with the given name (assumed the target).