public class Regression
extends java.lang.Object
Constructor and Description |
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Regression() |
Modifier and Type | Method and Description |
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static double[] |
diff(double[] data) |
static java.util.LinkedHashSet<java.lang.String> |
levelFactor(java.lang.String[] x) |
static double |
mean(double[] data) |
static double |
sampleCovariance(double[] dataX,
double[] dataY) |
static double |
sampleVariance(double[] data) |
static double |
sumOfSquares(double[] data) |
public static double mean(double[] data) throws DataIsEmptyException
DataIsEmptyException
public static double[] diff(double[] data) throws DataIsEmptyException
DataIsEmptyException
public static double sumOfSquares(double[] data) throws DataIsEmptyException
DataIsEmptyException
public static double sampleVariance(double[] data) throws DataIsEmptyException
DataIsEmptyException
public static double sampleCovariance(double[] dataX, double[] dataY) throws DataIsEmptyException
DataIsEmptyException
public static java.util.LinkedHashSet<java.lang.String> levelFactor(java.lang.String[] x)