234 



Table 75- T-test of egg production treatment means by strain from the 

 caged-layer trial at Chipley, Fl. 



Strain Treatment 8 Mean {%) A Prob < T {%) 



1 1 70.46 -1.92 * 82.53 

 2 72.38 



2 1 78.32 -1.3^ 63.43 

 2 79-66 



3 1 81.80 +0.44 24.09 

 2 81.36 



4 1 77.05 +3.67 98.63 

 2 73-38 



5 1 76.42 +2.03 84.34 

 2 74.39 



6 1 83.03 -0.26 14.05 

 2 83.29 



7 1 80.47 -0.31 17.01 

 2 80.78 



8 1 69.15 +1.44 70.15 

 2 67.71 



9 1 76.84 -0.09 4.79 

 2 76.93 



10 1 83.52 +0.37 20.62 

 2 83.15 



11 1 73-20 -1.73 76.80 

 2 74.93 



12 1 74.48 +0.02 1.30 

 2 74.46 



x = 76.97 



a TM 



Treatment 1 = Ravap , Treatment 2 = Control . 



b 



Mean difference between treated and untreated birds. 



