org.maochen.nlp.ml.util

Class ChiSquare

java.lang.Object

org.maochen.nlp.ml.util.ChiSquare

public class ChiSquare
extends Object

Created by Maochen on 8/7/15.

Field Summary

Fields

Modifier and Type	Field and Description
protected com.google.common.collect.Table<String,String,Double>	chiSquareTable
protected com.google.common.collect.Table<String,String,Integer>	dataTable
protected int	df
static double	EMPIRICAL_P_VALUE
protected int	total
double	totalChiSquare
double	totalPVal

Constructor Summary

Constructors

Constructor and Description
ChiSquare()

Method Summary

Modifier and Type	Method and Description
void	calculateChiSquare()
protected static double	getPValue(double chiSquare, double df)
void	loadTrainingData(List<Tuple> trainingData)
void	printPTable()

Methods inherited from class java.lang.Object

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

Field Detail

EMPIRICAL_P_VALUE

public static final double EMPIRICAL_P_VALUE

See Also:

Constant Field Values

dataTable

protected com.google.common.collect.Table<String,String,Integer> dataTable

chiSquareTable

protected com.google.common.collect.Table<String,String,Double> chiSquareTable

df

protected int df

total

protected int total

totalChiSquare

public double totalChiSquare

totalPVal

public double totalPVal

Constructor Detail

ChiSquare

public ChiSquare()

Method Detail

loadTrainingData

public void loadTrainingData(List<Tuple> trainingData)

calculateChiSquare

public void calculateChiSquare()

getPValue

protected static double getPValue(double chiSquare,
                                  double df)

printPTable

public void printPTable()