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Class weka.core.AttributeStats

java.lang.Object
   |
   +----weka.core.AttributeStats

public class AttributeStats
extends Object
A Utility class that contains summary information on an the values that appear in a dataset for a particular attribute.

Author:
Len Trigg

Variable Index

 o distinctCount
The number of distinct values
 o intCount
The number of int-like values
 o missingCount
The number of missing values
 o nominalCounts
Counts of each nominal value
 o numericStats
Stats on numeric value distributions
 o realCount
The number of real-like values (i.e.
 o totalCount
The total number of values (i.e.
 o uniqueCount
The number of values that only appear once

Constructor Index

 o AttributeStats()

Method Index

 o toString()
Returns a human readable representation of this AttributeStats instance.

Variables

 o intCount
 public int intCount
The number of int-like values

 o realCount
 public int realCount
The number of real-like values (i.e. have a fractional part)

 o missingCount
 public int missingCount
The number of missing values

 o distinctCount
 public int distinctCount
The number of distinct values

 o uniqueCount
 public int uniqueCount
The number of values that only appear once

 o totalCount
 public int totalCount
The total number of values (i.e. number of instances)

 o numericStats
 public Stats numericStats
Stats on numeric value distributions

 o nominalCounts
 public int nominalCounts[]
Counts of each nominal value

Constructors

 o AttributeStats
 public AttributeStats()

Methods

 o toString
 public String toString()
Returns a human readable representation of this AttributeStats instance.

Returns:
a String represtinging these AttributeStats.
Overrides:
toString in class Object

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