org.tribuo.evaluation

Class DescriptiveStats

java.lang.Object

org.tribuo.evaluation.DescriptiveStats

public final class DescriptiveStats
extends Object

Descriptive statistics calculated across a list of doubles.

Constructor Summary

Constructors

Constructor and Description
DescriptiveStats()
DescriptiveStats(List<Double> values)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
double	getMax() Calculates the max of the values.
double	getMean() Calculates the mean of the values.
double	getMin() Calculates the min of the values.
long	getN() Returns the number of values.
double	getStandardDeviation() Calculates the standard deviation of the values.
double	getVariance() Calculates the sample variance of the values.
int	hashCode()
String	toString()
List<Double>	values() Returns a copy of the values.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DescriptiveStats

public DescriptiveStats()

DescriptiveStats

public DescriptiveStats(List<Double> values)

Method Detail

getMean

public double getMean()

Calculates the mean of the values.

Returns:

The mean.

getVariance

public double getVariance()

Calculates the sample variance of the values.

Returns:

The sample variance.

getStandardDeviation

public double getStandardDeviation()

Calculates the standard deviation of the values.

Returns:

The standard deviation.

getMax

public double getMax()

Calculates the max of the values.

Returns:

The maximum value.

getMin

public double getMin()

Calculates the min of the values.

Returns:

The minimum value.

getN

public long getN()

Returns the number of values.

Returns:

The number of values.

values

public List<Double> values()

Returns a copy of the values.

Returns:

A copy of the values.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object