AttributeStats (weka-dev 3.9.7 API)

java.lang.Object
- weka.core.AttributeStats

All Implemented Interfaces:

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

Version:

$Revision$

Author:

Len Trigg

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`int`	`distinctCount`	The number of distinct values
`int`	`intCount`	The number of int-like values
`int`	`missingCount`	The number of missing values
`int[]`	`nominalCounts`	Counts of each nominal value
`double[]`	`nominalWeights`	Weight mass for each nominal value
`Stats`	`numericStats`	Stats on numeric value distributions
`int`	`realCount`	The number of real-like values (i.e.
`int`	`totalCount`	The total number of values (i.e.
`int`	`uniqueCount`	The number of values that only appear once

Constructor Summary

Constructors
Constructor Description

AttributeStats()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getRevision()`	Returns the revision string.
`String`	`toString()`	Returns a human readable representation of this AttributeStats instance.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - intCount
```
public int intCount
```
    The number of int-like values
  - realCount
```
public int realCount
```
    The number of real-like values (i.e. have a fractional part)
  - missingCount
```
public int missingCount
```
    The number of missing values
  - distinctCount
```
public int distinctCount
```
    The number of distinct values
  - uniqueCount
```
public int uniqueCount
```
    The number of values that only appear once
  - totalCount
```
public int totalCount
```
    The total number of values (i.e. number of instances)
  - numericStats
```
public Stats numericStats
```
    Stats on numeric value distributions
  - nominalCounts
```
public int[] nominalCounts
```
    Counts of each nominal value
  - nominalWeights
```
public double[] nominalWeights
```
    Weight mass for each nominal value
- Constructor Detail
  - AttributeStats
```
public AttributeStats()
```
- Method Detail
  - toString
```
public String toString()
```
    Returns a human readable representation of this AttributeStats instance.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    a String represtinging these AttributeStats.
  - getRevision
```
public String getRevision()
```
    Returns the revision string.
    
    Specified by:
    
    getRevision in interface RevisionHandler
    
    Returns:
    
    the revision