diff options
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/math/statistics/PolynomialRegression.java')
-rw-r--r-- | src/de/lmu/ifi/dbs/elki/math/statistics/PolynomialRegression.java | 6 |
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()); } |