public final class R2CrossValidationTestResult extends Object implements CrossValidationTestResult
Constructor and Description |
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R2CrossValidationTestResult(double weightedCaseCount,
double rSquared,
double meanActual,
double varianceActual)
Initializes a new instance of the
R2CrossValidationTestResult class. |
Modifier and Type | Method and Description |
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double |
getMeanActual()
Gets the mean of the actual column values (as opposed to the predicted values).
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Object |
getValue()
Gets the test result value for this test partitioning.
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double |
getVarianceActual()
Gets the variance of the actual column values (as opposed to the predicted values).
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double |
getWeightedCaseCount()
Gets the number of records in the test partitioning.
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Double |
numericValue()
Returns the test result as a numeric value if supported, otherwise returns null.
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public R2CrossValidationTestResult(double weightedCaseCount, double rSquared, double meanActual, double varianceActual)
R2CrossValidationTestResult
class.weightedCaseCount
- The number of cases (rows) in the partition.rSquared
- the R Squared statistic (Coefficient of determination) on a partition of data.meanActual
- The mean of the actual column values (as opposed to the predicted values).varianceActual
- The variance of the actual column values (as opposed to the predicted values).public Object getValue()
getValue
in interface CrossValidationTestResult
public double getWeightedCaseCount()
getWeightedCaseCount
in interface CrossValidationTestResult
public Double numericValue()
numericValue
in interface CrossValidationTestResult
public double getMeanActual()
public double getVarianceActual()
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