| java.lang.Object weka.classifiers.trees.j48.Stats
Stats | public class Stats (Code) | | Class implementing a statistical routine needed by J48 to
compute its error estimate.
author: Eibe Frank (eibe@cs.waikato.ac.nz) version: $Revision: 1.8 $ |
Method Summary | |
public static double | addErrs(double N, double e, float CF) Computes estimated extra error for given total number of instances
and error using normal approximation to binomial distribution
(and continuity correction). |
addErrs | public static double addErrs(double N, double e, float CF)(Code) | | Computes estimated extra error for given total number of instances
and error using normal approximation to binomial distribution
(and continuity correction).
Parameters: N - number of instances Parameters: e - observed error Parameters: CF - confidence value |
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