Class MissingDataAudit.LittleResult

java.lang.Object
edu.cmu.tetrad.data.missing.MissingDataAudit.LittleResult
Enclosing class:
MissingDataAudit
public static final class MissingDataAudit.LittleResult extends Object
The result of Little's MCAR test: the chi-square statistic, its degrees of freedom, the p-value, and pattern accounting.
Version:
$Id: $Id
Author:
josephramsey

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    final double
    chiSquare
    The chi-square statistic, d^2.
    final int
    df
    The degrees of freedom: the sum over patterns of the number of observed variables, minus the number of variables.
    final int
    numPatternsSkipped
    The number of patterns skipped because their observed-variable covariance submatrix was singular.
    final int
    numPatternsUsed
    The number of missingness patterns that contributed to the statistic.
    final double
    pValue
    The p-value, or NaN if the degrees of freedom were nonpositive or fewer than two usable patterns were found.

  • Method Summary

    Methods inherited from class Object

    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • chiSquare

      public final double chiSquare
      The chi-square statistic, d^2.

    • df

      public final int df
      The degrees of freedom: the sum over patterns of the number of observed variables, minus the number of variables.

    • pValue

      public final double pValue
      The p-value, or NaN if the degrees of freedom were nonpositive or fewer than two usable patterns were found.

    • numPatternsUsed

      public final int numPatternsUsed
      The number of missingness patterns that contributed to the statistic.

    • numPatternsSkipped

      public final int numPatternsSkipped
      The number of patterns skipped because their observed-variable covariance submatrix was singular.