org.jfree.data.statistics
public class MeanAndStandardDeviation extends Object implements Serializable
Constructor Summary | |
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MeanAndStandardDeviation(double mean, double standardDeviation)
Creates a new mean and standard deviation record.
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MeanAndStandardDeviation(Number mean, Number standardDeviation)
Creates a new mean and standard deviation record.
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Method Summary | |
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boolean | equals(Object obj)
Tests this instance for equality with an arbitrary object.
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Number | getMean()
Returns the mean.
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double | getMeanValue()
Returns the mean as a double primitive. |
Number | getStandardDeviation()
Returns the standard deviation.
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double | getStandardDeviationValue()
Returns the standard deviation as a double primitive. |
String | toString()
Returns a string representing this instance.
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Parameters: mean the mean. standardDeviation the standard deviation.
Parameters: mean the mean (null
permitted). standardDeviation the standard deviation (null
permitted.
Parameters: obj the object (null
permitted).
Returns: A boolean.
Returns: The mean.
null
, this method will return Double.NaN
.
Returns: The mean.
Since: 1.0.7
Returns: The standard deviation.
null
, this method will return
Double.NaN
.
Returns: The standard deviation.
Since: 1.0.7
Returns: A string.
Since: 1.0.7