From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 331/CH4/EX4.2/Example_4_2.sce | 102 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100755 331/CH4/EX4.2/Example_4_2.sce

(limited to '331/CH4/EX4.2')

diff --git a/331/CH4/EX4.2/Example_4_2.sce b/331/CH4/EX4.2/Example_4_2.sce
new file mode 100755
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+++ b/331/CH4/EX4.2/Example_4_2.sce
@@ -0,0 +1,102 @@
+//Caption: Completely Randomized Design
+//Example4.2
+//Page78
+clear;
+clc;
+Yij = [80,70,65,90;90,60,50,89;96,55,58,85;85,85,55,95;70,90,40,80];
+disp(Yij,'Yij=')
+[m,n] = size(Yij);
+Y = sum(Yij(:,:));
+disp(Y,'Y=')
+Y1 = sum(Yij(:,1));
+disp(Y1,'Y1=')
+Y2 = sum(Yij(:,2));
+disp(Y2,'Y2=')
+Y3 = sum(Yij(:,3));
+disp(Y3,'Y3=')
+Y4 = sum(Yij(:,4));
+disp(Y4,'Y4=')
+SS_total = sum(Yij(:,:).^2)-(Y^2)/(m*n);
+disp(SS_total,'SS_total=')
+SS_treatments = ((Y1^2)/m)+((Y2^2)/m)+((Y3^2)/m)+((Y4^2)/m)-(Y^2)/(m*n);
+disp(SS_treatments,'SS_treatments=')
+SS_error = SS_total-SS_treatments;
+disp(SS_error,'SS_error=')
+Bet_Treat_DOF = n-1;
+disp(Bet_Treat_DOF,'Degrees of freedom Between treatments=')
+Within_Treat_DOF = m*n-n;
+disp(Within_Treat_DOF,'Degrees of freedom With in treatments=')
+MSS = [SS_treatments/Bet_Treat_DOF,SS_error/Within_Treat_DOF];
+disp(MSS,'Mean Sum of Squares =');
+F_ratio = MSS(1)/MSS(2);
+disp(F_ratio,'Calculated F ratio =')
+Ftable =  3.24;
+disp(Ftable,'Tablw F ratio for the significance level =0.05 7 degrees of freedom (3,16)=')
+if (F_ratio<Ftable) then
+    disp('Null Hypothesis should be accepted')
+else
+    disp('Reject Null Hypothesis')
+end
+//Result
+//Yij=   
+// 
+//    80.    70.    65.    90.  
+//    90.    60.    50.    89.  
+//    96.    55.    58.    85.  
+//    85.    85.    55.    95.  
+//    70.    90.    40.    80.  
+// 
+// Y=   
+// 
+//    1488.  
+// 
+// Y1=   
+// 
+//    421.  
+// 
+// Y2=   
+// 
+//    360.  
+// 
+// Y3=   
+// 
+//    268.  
+// 
+// Y4=   
+// 
+//    439.  
+// 
+// SS_total=   
+// 
+//    5368.8  
+// 
+// SS_treatments=   
+// 
+//    3570.  
+// 
+// SS_error=   
+// 
+//    1798.8  
+// 
+// Degrees of freedom Between treatments=   
+// 
+//    3.  
+// 
+// Degrees of freedom With in treatments=   
+// 
+//    16.  
+// 
+// Mean Sum of Squares =   
+// 
+//    1190.    112.425  
+// 
+// Calculated F ratio =   
+// 
+//    10.584834  
+// 
+// Tablw F ratio for the significance level =0.05 7 degrees of freedom (3,16)=   
+// 
+//    3.24  
+// 
+// Reject Null Hypothesis   
+ 
\ No newline at end of file
-- 
cgit