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+//Caption: Linear regression and Time series
+//Simple regression
+//Example10.11
+//Page393
+clear;
+clc;
+MeanX = 25;
+Meany = 150;
+StdX = 2;
+StdY = 8;
+r = 0.9;
+//Estimation of the value of Y when X =10
+X = 10;
+Y = Meany+r*(StdY/StdX)*(X-MeanX);
+disp(Y,'Estimated value of Y when X =10, Y=')
+//Estimation of the value of X when Y = 96
+Y = 96;
+X = MeanX+r*(StdX/StdY)*(Y-Meany);
+disp(X,'Estimated value of X when Y =96, X=')
+//Result
+//Estimated value of Y when X =10, Y=   
+// 
+//    96.  
+// 
+// Estimated value of X when Y =96, X=   
+// 
+//    12.85 
+\ No newline at end of file