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-rw-r--r--src/de/lmu/ifi/dbs/elki/math/statistics/PolynomialRegression.java6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/math/statistics/PolynomialRegression.java b/src/de/lmu/ifi/dbs/elki/math/statistics/PolynomialRegression.java
index 1b785f75..b1bfe31b 100644
--- a/src/de/lmu/ifi/dbs/elki/math/statistics/PolynomialRegression.java
+++ b/src/de/lmu/ifi/dbs/elki/math/statistics/PolynomialRegression.java
@@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.math.statistics;
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
- Copyright (C) 2011
+ Copyright (C) 2012
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
@@ -62,7 +62,7 @@ public class PolynomialRegression extends MultipleLinearRegression {
}
private static Matrix xMatrix(Vector x, int p) {
- int n = x.getRowDimensionality();
+ int n = x.getDimensionality();
Matrix result = new Matrix(n, p + 1);
for(int i = 0; i < n; i++) {
@@ -79,7 +79,7 @@ public class PolynomialRegression extends MultipleLinearRegression {
* @return the adapted coefficient of determination
*/
public double adaptedCoefficientOfDetermination() {
- int n = getEstimatedResiduals().getRowDimensionality();
+ int n = getEstimatedResiduals().getDimensionality();
return 1.0 - ((n - 1.0) / (n * 1.0 - p)) * (1 - coefficientOfDetermination());
}