Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/LogNormalHydraRingVariable.cs
===================================================================
diff -u -r92ce01ec6a2ac8d64f77a2a618c6b6e410a78812 -r69ae0d0b75f56831b0058a4fcac37442a998e84e
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/LogNormalHydraRingVariable.cs	(.../LogNormalHydraRingVariable.cs)	(revision 92ce01ec6a2ac8d64f77a2a618c6b6e410a78812)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/LogNormalHydraRingVariable.cs	(.../LogNormalHydraRingVariable.cs)	(revision 69ae0d0b75f56831b0058a4fcac37442a998e84e)
@@ -24,10 +24,8 @@
     /// <summary>
     /// Class for LogNormal Hydra-Ring variable related data.
     /// </summary>
-    public class LogNormalHydraRingVariable : HydraRingVariable
+    public class LogNormalHydraRingVariable : RandomHydraRingVariable
     {
-        private readonly double mean;
-        private readonly double variance;
         private readonly double shift;
 
         /// <summary>
@@ -40,31 +38,11 @@
         /// <param name="shift">The shift value of the variable.</param>
         public LogNormalHydraRingVariable(int variableId, HydraRingDeviationType deviationType,
                                           double mean, double variance, double shift = double.NaN)
-            : base(variableId, deviationType)
+            : base(variableId, deviationType, mean, variance)
         {
-            this.mean = mean;
-            this.variance = variance;
             this.shift = shift;
         }
 
-        public override double Parameter1
-        {
-            get
-            {
-                return mean;
-            }
-        }
-
-        public override double? Parameter2
-        {
-            get
-            {
-                return DeviationType == HydraRingDeviationType.Standard
-                           ? variance
-                           : base.Parameter2;
-            }
-        }
-
         public override double? Parameter3
         {
             get
@@ -75,16 +53,6 @@
             }
         }
 
-        public override double CoefficientOfVariation
-        {
-            get
-            {
-                return DeviationType == HydraRingDeviationType.Variation
-                           ? variance
-                           : base.CoefficientOfVariation;
-            }
-        }
-
         public override HydraRingDistributionType DistributionType
         {
             get
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/NormalHydraRingVariable.cs
===================================================================
diff -u -r92ce01ec6a2ac8d64f77a2a618c6b6e410a78812 -r69ae0d0b75f56831b0058a4fcac37442a998e84e
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/NormalHydraRingVariable.cs	(.../NormalHydraRingVariable.cs)	(revision 92ce01ec6a2ac8d64f77a2a618c6b6e410a78812)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/NormalHydraRingVariable.cs	(.../NormalHydraRingVariable.cs)	(revision 69ae0d0b75f56831b0058a4fcac37442a998e84e)
@@ -24,11 +24,8 @@
     /// <summary>
     /// Class for Normal Hydra-Ring variable related data.
     /// </summary>
-    public class NormalHydraRingVariable : HydraRingVariable
+    public class NormalHydraRingVariable : RandomHydraRingVariable
     {
-        private readonly double mean;
-        private readonly double variance;
-
         /// <summary>
         /// Creates a new instance of <see cref="NormalHydraRingVariable"/>.
         /// </summary>
@@ -38,40 +35,8 @@
         /// <param name="variance">The variance value of the variable.</param>
         public NormalHydraRingVariable(int variableId, HydraRingDeviationType deviationType,
                                        double mean, double variance)
-            : base(variableId, deviationType)
-        {
-            this.mean = mean;
-            this.variance = variance;
-        }
+            : base(variableId, deviationType, mean, variance) {}
 
-        public override double Parameter1
-        {
-            get
-            {
-                return mean;
-            }
-        }
-
-        public override double? Parameter2
-        {
-            get
-            {
-                return DeviationType == HydraRingDeviationType.Standard
-                           ? variance
-                           : base.Parameter2;
-            }
-        }
-
-        public override double CoefficientOfVariation
-        {
-            get
-            {
-                return DeviationType == HydraRingDeviationType.Variation
-                           ? variance
-                           : base.CoefficientOfVariation;
-            }
-        }
-
         public override HydraRingDistributionType DistributionType
         {
             get
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/RandomHydraRingVariable.cs
===================================================================
diff -u -r649e89c7bbd4e79a738c90513f9d51d387f019a2 -r69ae0d0b75f56831b0058a4fcac37442a998e84e
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/RandomHydraRingVariable.cs	(.../RandomHydraRingVariable.cs)	(revision 649e89c7bbd4e79a738c90513f9d51d387f019a2)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/RandomHydraRingVariable.cs	(.../RandomHydraRingVariable.cs)	(revision 69ae0d0b75f56831b0058a4fcac37442a998e84e)
@@ -26,26 +26,49 @@
     /// </summary>
     public abstract class RandomHydraRingVariable : HydraRingVariable
     {
-        private readonly HydraRingDistributionType distributionType;
+        private readonly double mean;
+        private readonly double variance;
 
         /// <summary>
         /// Creates a new instance of <see cref="RandomHydraRingVariable"/>
         /// </summary>
         /// <param name="variableId">The Hydra-Ring id corresponding to the variable that is considered.</param>
         /// <param name="deviationType">The deviation type of the variable.</param>
-        /// <param name="distributionType">The distribution type of the variable.</param>
-        protected RandomHydraRingVariable(int variableId, HydraRingDeviationType deviationType, HydraRingDistributionType distributionType) 
+        /// <param name="mean">The mean value of the variable.</param>
+        /// <param name="variance">The variance value of the variable.</param>
+        protected RandomHydraRingVariable(int variableId, HydraRingDeviationType deviationType, double mean, double variance)
             : base(variableId, deviationType)
         {
-            this.distributionType = distributionType;
+            this.mean = mean;
+            this.variance = variance;
         }
 
-        public override HydraRingDistributionType DistributionType
+        public override double Parameter1
         {
             get
             {
-                return distributionType;
+                return mean;
             }
         }
+
+        public override double? Parameter2
+        {
+            get
+            {
+                return DeviationType == HydraRingDeviationType.Standard
+                           ? variance
+                           : base.Parameter2;
+            }
+        }
+
+        public override double CoefficientOfVariation
+        {
+            get
+            {
+                return DeviationType == HydraRingDeviationType.Variation
+                           ? variance
+                           : base.CoefficientOfVariation;
+            }
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/RayleighNHydraRingVariable.cs
===================================================================
diff -u -r92ce01ec6a2ac8d64f77a2a618c6b6e410a78812 -r69ae0d0b75f56831b0058a4fcac37442a998e84e
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/RayleighNHydraRingVariable.cs	(.../RayleighNHydraRingVariable.cs)	(revision 92ce01ec6a2ac8d64f77a2a618c6b6e410a78812)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/RayleighNHydraRingVariable.cs	(.../RayleighNHydraRingVariable.cs)	(revision 69ae0d0b75f56831b0058a4fcac37442a998e84e)
@@ -24,11 +24,8 @@
     /// <summary>
     /// Class for Rayleigh N Hydra-Ring variable related data.
     /// </summary>
-    public class RayleighNHydraRingVariable : HydraRingVariable
+    public class RayleighNHydraRingVariable : RandomHydraRingVariable
     {
-        private readonly double standardDeviation;
-        private readonly double n;
-
         /// <summary>
         /// Creates a new instance of <see cref="RayleighNHydraRingVariable"/>.
         /// </summary>
@@ -38,40 +35,8 @@
         /// <param name="standardDeviation">The standardDeviation value of the variable.</param>
         public RayleighNHydraRingVariable(int variableId, HydraRingDeviationType deviationType,
                                           double n, double standardDeviation)
-            : base(variableId, deviationType)
-        {
-            this.standardDeviation = standardDeviation;
-            this.n = n;
-        }
+            : base(variableId, deviationType, standardDeviation, n) {}
 
-        public override double Parameter1
-        {
-            get
-            {
-                return standardDeviation;
-            }
-        }
-
-        public override double? Parameter2
-        {
-            get
-            {
-                return DeviationType == HydraRingDeviationType.Standard
-                           ? n
-                           : base.Parameter2;
-            }
-        }
-
-        public override double CoefficientOfVariation
-        {
-            get
-            {
-                return DeviationType == HydraRingDeviationType.Variation
-                           ? n
-                           : base.CoefficientOfVariation;
-            }
-        }
-
         public override HydraRingDistributionType DistributionType
         {
             get
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/TruncatedNormalHydraRingVariable.cs
===================================================================
diff -u -r92ce01ec6a2ac8d64f77a2a618c6b6e410a78812 -r69ae0d0b75f56831b0058a4fcac37442a998e84e
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/TruncatedNormalHydraRingVariable.cs	(.../TruncatedNormalHydraRingVariable.cs)	(revision 92ce01ec6a2ac8d64f77a2a618c6b6e410a78812)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Variables/TruncatedNormalHydraRingVariable.cs	(.../TruncatedNormalHydraRingVariable.cs)	(revision 69ae0d0b75f56831b0058a4fcac37442a998e84e)
@@ -24,10 +24,8 @@
     /// <summary>
     /// Class for Truncated Normal Hydra-Ring variable related data.
     /// </summary>
-    public class TruncatedNormalHydraRingVariable : HydraRingVariable
+    public class TruncatedNormalHydraRingVariable : RandomHydraRingVariable
     {
-        private readonly double mean;
-        private readonly double variance;
         private readonly double lowerBoundary;
         private readonly double upperBoundary;
 
@@ -42,32 +40,12 @@
         /// <param name="upperBoundary">The upper boundary value of the variable.</param>
         public TruncatedNormalHydraRingVariable(int variableId, HydraRingDeviationType deviationType,
                                                 double mean, double variance, double lowerBoundary, double upperBoundary)
-            : base(variableId, deviationType)
+            : base(variableId, deviationType, mean, variance)
         {
-            this.mean = mean;
-            this.variance = variance;
             this.lowerBoundary = lowerBoundary;
             this.upperBoundary = upperBoundary;
         }
 
-        public override double Parameter1
-        {
-            get
-            {
-                return mean;
-            }
-        }
-
-        public override double? Parameter2
-        {
-            get
-            {
-                return DeviationType == HydraRingDeviationType.Standard
-                           ? variance
-                           : base.Parameter2;
-            }
-        }
-
         public override double? Parameter3
         {
             get
@@ -84,16 +62,6 @@
             }
         }
 
-        public override double CoefficientOfVariation
-        {
-            get
-            {
-                return DeviationType == HydraRingDeviationType.Variation
-                           ? variance
-                           : base.CoefficientOfVariation;
-            }
-        }
-
         public override HydraRingDistributionType DistributionType
         {
             get
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/LogNormalHydraRingVariableTest.cs
===================================================================
diff -u -r92ce01ec6a2ac8d64f77a2a618c6b6e410a78812 -r69ae0d0b75f56831b0058a4fcac37442a998e84e
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/LogNormalHydraRingVariableTest.cs	(.../LogNormalHydraRingVariableTest.cs)	(revision 92ce01ec6a2ac8d64f77a2a618c6b6e410a78812)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/LogNormalHydraRingVariableTest.cs	(.../LogNormalHydraRingVariableTest.cs)	(revision 69ae0d0b75f56831b0058a4fcac37442a998e84e)
@@ -29,23 +29,15 @@
     public class LogNormalHydraRingVariableTest
     {
         [Test]
-        [TestCase(HydraRingDeviationType.Standard, 3.3, 0)]
-        [TestCase(HydraRingDeviationType.Variation, null, 3.3)]
-        public void Constructor_ExpectedValues(HydraRingDeviationType deviationType, double? expectedParameter2, double expectedCoefficientOfVariation)
+        public void Constructor_ExpectedValues()
         {
             // Call
-            var hydraRingVariable = new LogNormalHydraRingVariable(1, deviationType, 2.2, 3.3, 4.4);
+            var hydraRingVariable = new LogNormalHydraRingVariable(1, HydraRingDeviationType.Standard, 2.2, 3.3, 4.4);
 
             // Assert
-            Assert.IsInstanceOf<HydraRingVariable>(hydraRingVariable);
-            Assert.AreEqual(1, hydraRingVariable.VariableId);
+            Assert.IsInstanceOf<RandomHydraRingVariable>(hydraRingVariable);
             Assert.AreEqual(HydraRingDistributionType.LogNormal, hydraRingVariable.DistributionType);
-            Assert.AreEqual(deviationType, hydraRingVariable.DeviationType);
-            Assert.AreEqual(2.2, hydraRingVariable.Parameter1);
-            Assert.AreEqual(expectedParameter2, hydraRingVariable.Parameter2);
             Assert.AreEqual(4.4, hydraRingVariable.Parameter3);
-            Assert.IsNull(hydraRingVariable.Parameter4);
-            Assert.AreEqual(expectedCoefficientOfVariation, hydraRingVariable.CoefficientOfVariation);
         }
 
         [Test]
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/NormalHydraRingVariableTest.cs
===================================================================
diff -u -r92ce01ec6a2ac8d64f77a2a618c6b6e410a78812 -r69ae0d0b75f56831b0058a4fcac37442a998e84e
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/NormalHydraRingVariableTest.cs	(.../NormalHydraRingVariableTest.cs)	(revision 92ce01ec6a2ac8d64f77a2a618c6b6e410a78812)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/NormalHydraRingVariableTest.cs	(.../NormalHydraRingVariableTest.cs)	(revision 69ae0d0b75f56831b0058a4fcac37442a998e84e)
@@ -29,23 +29,14 @@
     public class NormalHydraRingVariableTest
     {
         [Test]
-        [TestCase(HydraRingDeviationType.Standard, 3.3, 0)]
-        [TestCase(HydraRingDeviationType.Variation, null, 3.3)]
-        public void Constructor_ExpectedValues(HydraRingDeviationType deviationType, double? expectedParameter2, double expectedCoefficientOfVariation)
+        public void Constructor_ExpectedValues()
         {
             // Call
-            var hydraRingVariable = new NormalHydraRingVariable(1, deviationType, 2.2, 3.3);
+            var hydraRingVariable = new NormalHydraRingVariable(1, HydraRingDeviationType.Standard, 2.2, 3.3);
 
             // Assert
-            Assert.IsInstanceOf<HydraRingVariable>(hydraRingVariable);
-            Assert.AreEqual(1, hydraRingVariable.VariableId);
+            Assert.IsInstanceOf<RandomHydraRingVariable>(hydraRingVariable);
             Assert.AreEqual(HydraRingDistributionType.Normal, hydraRingVariable.DistributionType);
-            Assert.AreEqual(deviationType, hydraRingVariable.DeviationType);
-            Assert.AreEqual(2.2, hydraRingVariable.Parameter1);
-            Assert.AreEqual(expectedParameter2, hydraRingVariable.Parameter2);
-            Assert.IsNull(hydraRingVariable.Parameter3);
-            Assert.IsNull(hydraRingVariable.Parameter4);
-            Assert.AreEqual(expectedCoefficientOfVariation, hydraRingVariable.CoefficientOfVariation);
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/RandomHydraRingVariableTest.cs
===================================================================
diff -u -r649e89c7bbd4e79a738c90513f9d51d387f019a2 -r69ae0d0b75f56831b0058a4fcac37442a998e84e
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/RandomHydraRingVariableTest.cs	(.../RandomHydraRingVariableTest.cs)	(revision 649e89c7bbd4e79a738c90513f9d51d387f019a2)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/RandomHydraRingVariableTest.cs	(.../RandomHydraRingVariableTest.cs)	(revision 69ae0d0b75f56831b0058a4fcac37442a998e84e)
@@ -29,25 +29,37 @@
     public class RandomHydraRingVariableTest
     {
         [Test]
-        public void Constructor_ExpectedValues()
+        [TestCase(HydraRingDeviationType.Standard, 3.3, 0)]
+        [TestCase(HydraRingDeviationType.Variation, null, 3.3)]
+        public void Constructor_ExpectedValues(HydraRingDeviationType deviationType, double? expectedParameter2, double expectedCoefficientOfVariation)
         {
-            // Setup
-            var variableId = 1;
-            var deviationType = HydraRingDeviationType.Variation;
-            var distributionType = HydraRingDistributionType.LogNormal;
-
             // Call
-            var variable = new TestRandomHydraRingVariable(variableId, deviationType, distributionType);
+            var hydraRingVariable = new TestRandomHydraRingVariable(1, deviationType, 2.2, 3.3);
 
             // Assert
-            Assert.IsInstanceOf<HydraRingVariable>(variable);
-            Assert.AreEqual(distributionType, variable.DistributionType);
+            Assert.IsInstanceOf<HydraRingVariable>(hydraRingVariable);
+            Assert.AreEqual(1, hydraRingVariable.VariableId);
+            Assert.AreEqual(0.0, hydraRingVariable.Value);
+            Assert.AreEqual(deviationType, hydraRingVariable.DeviationType);
+            Assert.AreEqual(2.2, hydraRingVariable.Parameter1);
+            Assert.AreEqual(expectedParameter2, hydraRingVariable.Parameter2);
+            Assert.IsNull(hydraRingVariable.Parameter3);
+            Assert.IsNull(hydraRingVariable.Parameter4);
+            Assert.AreEqual(expectedCoefficientOfVariation, hydraRingVariable.CoefficientOfVariation);
         }
 
         private class TestRandomHydraRingVariable : RandomHydraRingVariable
         {
-            public TestRandomHydraRingVariable(int variableId, HydraRingDeviationType deviationType, HydraRingDistributionType distributionType) 
-                : base(variableId, deviationType, distributionType) {}
+            public TestRandomHydraRingVariable(int variableId, HydraRingDeviationType deviationType, double parameter1, double parameter2) 
+                : base(variableId, deviationType, parameter1, parameter2) {}
+
+            public override HydraRingDistributionType DistributionType
+            {
+                get
+                {
+                    return HydraRingDistributionType.Normal;
+                }
+            }
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/RayleighNHydraRingVariableTest.cs
===================================================================
diff -u -r92ce01ec6a2ac8d64f77a2a618c6b6e410a78812 -r69ae0d0b75f56831b0058a4fcac37442a998e84e
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/RayleighNHydraRingVariableTest.cs	(.../RayleighNHydraRingVariableTest.cs)	(revision 92ce01ec6a2ac8d64f77a2a618c6b6e410a78812)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/RayleighNHydraRingVariableTest.cs	(.../RayleighNHydraRingVariableTest.cs)	(revision 69ae0d0b75f56831b0058a4fcac37442a998e84e)
@@ -29,23 +29,14 @@
     public class RayleighNHydraRingVariableTest
     {
         [Test]
-        [TestCase(HydraRingDeviationType.Standard, 3.3, 0)]
-        [TestCase(HydraRingDeviationType.Variation, null, 3.3)]
-        public void Constructor_ExpectedValues(HydraRingDeviationType deviationType, double? expectedParameter2, double expectedCoefficientOfVariation)
+        public void Constructor_ExpectedValues()
         {
             // Call
-            var hydraRingVariable = new RayleighNHydraRingVariable(1, deviationType, 3.3, 2.2);
+            var hydraRingVariable = new RayleighNHydraRingVariable(1, HydraRingDeviationType.Standard, 3.3, 2.2);
 
             // Assert
-            Assert.IsInstanceOf<HydraRingVariable>(hydraRingVariable);
-            Assert.AreEqual(1, hydraRingVariable.VariableId);
+            Assert.IsInstanceOf<RandomHydraRingVariable>(hydraRingVariable);
             Assert.AreEqual(HydraRingDistributionType.RayleighN, hydraRingVariable.DistributionType);
-            Assert.AreEqual(deviationType, hydraRingVariable.DeviationType);
-            Assert.AreEqual(2.2, hydraRingVariable.Parameter1);
-            Assert.AreEqual(expectedParameter2, hydraRingVariable.Parameter2);
-            Assert.IsNull(hydraRingVariable.Parameter3);
-            Assert.IsNull(hydraRingVariable.Parameter4);
-            Assert.AreEqual(expectedCoefficientOfVariation, hydraRingVariable.CoefficientOfVariation);
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/TruncatedNormalHydraRingVariableTest.cs
===================================================================
diff -u -r92ce01ec6a2ac8d64f77a2a618c6b6e410a78812 -r69ae0d0b75f56831b0058a4fcac37442a998e84e
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/TruncatedNormalHydraRingVariableTest.cs	(.../TruncatedNormalHydraRingVariableTest.cs)	(revision 92ce01ec6a2ac8d64f77a2a618c6b6e410a78812)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Data/Variables/TruncatedNormalHydraRingVariableTest.cs	(.../TruncatedNormalHydraRingVariableTest.cs)	(revision 69ae0d0b75f56831b0058a4fcac37442a998e84e)
@@ -29,23 +29,16 @@
     public class TruncatedNormalHydraRingVariableTest
     {
         [Test]
-        [TestCase(HydraRingDeviationType.Standard, 3.3, 0)]
-        [TestCase(HydraRingDeviationType.Variation, null, 3.3)]
-        public void Constructor_ExpectedValues(HydraRingDeviationType deviationType, double? expectedParameter2, double expectedCoefficientOfVariation)
+        public void Constructor_ExpectedValues()
         {
             // Call
-            var hydraRingVariable = new TruncatedNormalHydraRingVariable(1, deviationType, 2.2, 3.3, 4.4, 5.5);
+            var hydraRingVariable = new TruncatedNormalHydraRingVariable(1, HydraRingDeviationType.Standard, 2.2, 3.3, 4.4, 5.5);
 
             // Assert
-            Assert.IsInstanceOf<HydraRingVariable>(hydraRingVariable);
-            Assert.AreEqual(1, hydraRingVariable.VariableId);
+            Assert.IsInstanceOf<RandomHydraRingVariable>(hydraRingVariable);
             Assert.AreEqual(HydraRingDistributionType.TruncatedNormal, hydraRingVariable.DistributionType);
-            Assert.AreEqual(deviationType, hydraRingVariable.DeviationType);
-            Assert.AreEqual(2.2, hydraRingVariable.Parameter1);
-            Assert.AreEqual(expectedParameter2, hydraRingVariable.Parameter2);
             Assert.AreEqual(4.4, hydraRingVariable.Parameter3);
             Assert.AreEqual(5.5, hydraRingVariable.Parameter4);
-            Assert.AreEqual(expectedCoefficientOfVariation, hydraRingVariable.CoefficientOfVariation);
         }
     }
 }
\ No newline at end of file