diff --git a/lib/Statistics/XYSampleData.cpp b/lib/Statistics/XYSampleData.cpp
index b2aa4bd..0676564 100644
--- a/lib/Statistics/XYSampleData.cpp
+++ b/lib/Statistics/XYSampleData.cpp
@@ -62,9 +62,9 @@ double SampleFitResult::getPValue(const Index s) const
     return Math::chi2PValue(getChi2(s), getNDof());
 }
 
-double SampleFitResult::getSvdRangeDb(void) const
+double SampleFitResult::getCorrRangeDb(void) const
 {
-    return svdRangeDb_;
+    return corrRangeDb_;
 }
 
 double SampleFitResult::getCcdf(const Index s) const
@@ -112,7 +112,7 @@ void SampleFitResult::print(const bool printXsi, ostream &out) const
         getChi2(), static_cast<int>(getNDof()), getChi2PerDof(), getCcdf(), 
         getPValue());
     out << buf << endl;
-    sprintf(buf, "correlation dynamic range= %.1f dB", getSvdRangeDb());
+    sprintf(buf, "correlation dynamic range= %.1f dB", getCorrRangeDb());
     out << buf << endl;
     for (Index p = 0; p < pMax; ++p)
     {
@@ -343,7 +343,7 @@ SampleFitResult XYSampleData::fit(std::vector<Minimizer *> &minimizer,
     result.nPar_       = sampleResult.getNPar();
     result.nDof_       = sampleResult.nDof_;
     result.parName_    = sampleResult.parName_;
-    result.svdRangeDb_ = Math::svdDynamicRangeDb(getFitCorrMat());
+    result.corrRangeDb_ = Math::svdDynamicRangeDb(getFitCorrMat());
     
     return result;
 }
diff --git a/lib/Statistics/XYSampleData.hpp b/lib/Statistics/XYSampleData.hpp
index b5c7a45..bb82748 100644
--- a/lib/Statistics/XYSampleData.hpp
+++ b/lib/Statistics/XYSampleData.hpp
@@ -49,7 +49,7 @@ public:
     double                       getNDof(void) const;
     Index                        getNPar(void) const;
     double                       getPValue(const Index s = central) const;
-    double                       getSvdRangeDb(void) const;
+    double                       getCorrRangeDb(void) const;
     double                       getCcdf(const Index s = central) const;
     const DoubleFunction &       getModel(const Index s = central,
                                           const Index j = 0) const;
@@ -61,7 +61,7 @@ public:
                std::ostream &out = std::cout) const;
 private:
     DSample                           chi2_;
-    double                            svdRangeDb_{0.};
+    double                            corrRangeDb_{0.};
     Index                             nDof_{0}, nPar_{0};
     std::vector<DoubleFunctionSample> model_;
     std::vector<std::string>          parName_;
diff --git a/lib/Statistics/XYStatData.cpp b/lib/Statistics/XYStatData.cpp
index 2052be8..690a3a6 100644
--- a/lib/Statistics/XYStatData.cpp
+++ b/lib/Statistics/XYStatData.cpp
@@ -60,9 +60,9 @@ double FitResult::getCcdf(void) const
     return Math::chi2Ccdf(getChi2(), getNDof());;
 }
 
-double FitResult::getSvdRangeDb(void) const
+double FitResult::getCorrRangeDb(void) const
 {
-    return svdRangeDb_;
+    return corrRangeDb_;
 }
 
 const DoubleFunction & FitResult::getModel(const Index j) const
@@ -80,7 +80,7 @@ void FitResult::print(const bool printXsi, ostream &out) const
         getChi2(), static_cast<int>(getNDof()), getChi2PerDof(), getCcdf(), 
         getPValue());
     out << buf << endl;
-    sprintf(buf, "correlation dynamic range= %.1f dB", getSvdRangeDb());
+    sprintf(buf, "correlation dynamic range= %.1f dB", getCorrRangeDb());
     out << buf << endl;
     for (Index p = 0; p < pMax; ++p)
     {
@@ -358,7 +358,7 @@ FitResult XYStatData::fit(vector<Minimizer *> &minimizer, const DVec &init,
         result    = (*m)(chi2);
         totalInit = result;
     }
-    result.svdRangeDb_ = Math::svdDynamicRangeDb(getFitCorrMat());
+    result.corrRangeDb_ = Math::svdDynamicRangeDb(getFitCorrMat());
     result.chi2_       = chi2(result);
     result.nPar_       = nPar;
     result.nDof_       = layout.totalYSize - nPar;
diff --git a/lib/Statistics/XYStatData.hpp b/lib/Statistics/XYStatData.hpp
index 45cd2be..49cbd28 100644
--- a/lib/Statistics/XYStatData.hpp
+++ b/lib/Statistics/XYStatData.hpp
@@ -48,13 +48,13 @@ public:
     Index                  getNPar(void) const;
     double                 getPValue(void) const;
     double                 getCcdf(void) const;
-    double                 getSvdRangeDb(void) const;
+    double                 getCorrRangeDb(void) const;
     const DoubleFunction & getModel(const Index j = 0) const;
     // IO
     void print(const bool printXsi = false,
                std::ostream &out = std::cout) const;
 private:
-    double                      chi2_{0.}, svdRangeDb_{0.};
+    double                      chi2_{0.}, corrRangeDb_{0.};
     Index                       nDof_{0}, nPar_{0};
     std::vector<DoubleFunction> model_;
     std::vector<std::string>    parName_;