diff --git a/usedMcode/calcRidgeCorrelation.m b/usedMcode/calcRidgeCorrelation.m
new file mode 100644
index 0000000..7937a3c
--- /dev/null
+++ b/usedMcode/calcRidgeCorrelation.m
@@ -0,0 +1,6 @@
+function [correlation]=calcRidgeCorrelation(kin,data,coeffs)
+    prediction=coeffs(1)+coeffs(2:end)*data; %TODO check
+    
+    correlation=corr(kin,prediction);
+
+end
\ No newline at end of file
diff --git a/usedMcode/callAll.m b/usedMcode/callAll.m
index 8451bd0..8c14943 100644
--- a/usedMcode/callAll.m
+++ b/usedMcode/callAll.m
@@ -41,6 +41,8 @@
         readEEG(pathToFile,subject,number,windowEMG,windowEEG,shift,maxFile,threshold,pburgOrder,minEEGFreq,maxEEGFreq);
         [meanAccurancysEMG(j),maxCEMG(j,:),cmScaledEMG(j,:,:)]=svmEciton(pathToFile,subject,number,false,k,maxExpC,maxPerClass);
         [meanAccurancysEEG(j),maxCEEG(j,:),cmScaledEEG(j,:,:)]=svmEciton(pathToFile,subject,number,EEG,k,maxExpC,maxPerClass);
+        [correlationEMG(j)]=ridgeCorrelation(pathToFile,subject,number,false,k);
+        [correlationEEG(j)]=ridgeCorrelation(pathToFile,subject,number,EEG,k);
         j=j+1;
     end
 end
diff --git a/usedMcode/ridgeCorrelation.m b/usedMcode/ridgeCorrelation.m
new file mode 100644
index 0000000..4d92957
--- /dev/null
+++ b/usedMcode/ridgeCorrelation.m
@@ -0,0 +1,29 @@
+function [correlation]=ridgeCorrelation(pathToFile,subject,number,EEG,k,ridgeParams)
+    load(strcat(pathToFile,sprintf('../matlabData/%s%i200msWindowEMG1sWindowEEG200msShift1sPauseFreq0to200.mat',subject,number)));
+    clear classification;
+    if EEG
+        trainingData=trainingDataEEG;
+    else
+        trainingData=trainingDataEMG;
+    end
+    clear trainingDataEEG;
+    clear trainingDataEMG;
+    
+    randMap=randperm(size(trainingData,1));
+    kin=kinematics;
+    correlations=zeros([k,1]);
+    
+    parfor i=1:k
+        leaveOut=trainingData(mod(randMap,k)==i-1,:,:);
+        leaveKin=kin(mod(randMap,k)==i-1,:);
+        remaining=trainingData(mod(randMap,k)~=i-1,:,:);
+        remainingKin=kin(mod(randMap,k)~=i-1,:);
+        %fprintf('%s create %ith model\n',datestr(datetime('now')),i)
+        
+        [coeffs]=kFoldRidge(remainingKin,remaining,k,ridgeParams);
+        
+        correlations(i)=ridgeCorrelation(leaveKin,leaveOut,coeffs);
+    end
+    
+    correlation=mean(correlations);
+end
\ No newline at end of file