Package org.meteoinfo.data.analysis

Class Statistics

java.lang.Object

org.meteoinfo.data.analysis.Statistics

public class Statistics
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
Statistics()

Method Summary

Modifier and Type	Method	Description
static double	maximum(java.util.List<java.lang.Double> aDataList)	Maximum function
static double	mean(java.util.List<java.lang.Double> aDataList)	Mean funtion
static double	median(java.util.List<java.lang.Double> aDataList)	Median funtion
static double	minimum(java.util.List<java.lang.Double> aDataList)	Minimum function
static double	quantile(java.util.List<java.lang.Double> aDataList, double qValue)	Quantile function
static double	quantile(java.util.List<java.lang.Double> aDataList, int aNum)	Quantile function
static double	quantile(ucar.ma2.Array a, int aNum)	Quantile function
static double	standardDeviation(java.util.List<java.lang.Double> aDataList)	Standard deviation
static double	sum(java.util.List<java.lang.Double> aDataList)	Sum funtion
static int	valueCount(java.util.List<java.lang.Double> aDataList, double value)	Count the data value bigger then a threshold value

Methods inherited from class java.lang.Object

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

Constructor Detail

Statistics

public Statistics()

Method Detail

valueCount

public static int valueCount(java.util.List<java.lang.Double> aDataList,
                             double value)

Count the data value bigger then a threshold value

Parameters:

aDataList - The data list

value - Threshold value

Returns:

Count

sum

public static double sum(java.util.List<java.lang.Double> aDataList)

Sum funtion

Parameters:

aDataList - The data list

Returns:

Sum

mean

public static double mean(java.util.List<java.lang.Double> aDataList)

Mean funtion

Parameters:

aDataList - The data list

Returns:

Mean

maximum

public static double maximum(java.util.List<java.lang.Double> aDataList)

Maximum function

Parameters:

aDataList - The data list

Returns:

Maximum

minimum

public static double minimum(java.util.List<java.lang.Double> aDataList)

Minimum function

Parameters:

aDataList - The data list

Returns:

Minimum

median

public static double median(java.util.List<java.lang.Double> aDataList)

Median funtion

Parameters:

aDataList - The data list

Returns:

Median

quantile

public static double quantile(java.util.List<java.lang.Double> aDataList,
                              int aNum)

Quantile function

Parameters:

aDataList - The data list

aNum - Quantile index

Returns:

Quantile value

quantile

public static double quantile(ucar.ma2.Array a,
                              int aNum)

Quantile function

Parameters:

a - The data array

aNum - Quantile index

Returns:

Quantile value

quantile

public static double quantile(java.util.List<java.lang.Double> aDataList,
                              double qValue)

Quantile function

Parameters:

aDataList - The data list

qValue - Quantile index

Returns:

Quantile value

standardDeviation

public static double standardDeviation(java.util.List<java.lang.Double> aDataList)

Standard deviation

Parameters:

aDataList - The data list

Returns:

Standard deviation value