Table A-22. --Errors in assigning ages of male fur seals from sectioned canine teeth 



Correct Sample 

 age Reader Reading size 2 



Assigned age (years) 



8 



Errors 



Years 



No. 



Number ------- No. Percent 



D 



30 

 30 

 30 

 30 

 30 

 30 

 30 

 30 



28 

 28 

 29 

 26 

 28 

 26 

 27 

 28 



2 



2 

 1 

 4 

 2 

 4 

 3 

 2 



2 

 2 

 1 

 4 

 2 

 4 

 3 

 2 



6.7 



6.7 



2. 3 



13. 3 



6.7 



13. 3 



10. 



6.7 



D 



30 

 30 

 30 

 30 

 30 

 30 

 30 

 30 



3 

 3 

 3 

 4 

 1 

 2 



29 

 28 

 24 

 25 

 23 

 20 

 25 

 23 



1 

 2 

 3 

 2 

 4 

 6 

 4 

 5 



1 

 2 

 6 



5 



7 



10 



5 

 7 



3. 3 

 6.7 

 20. 

 16.7 

 23. 3 

 33. 3 

 16.7 

 23. 3 



30 

 30 

 30 

 30 

 30 

 30 

 30 

 30 



30 

 30 

 26 

 26 

 21 

 21 

 27 

 28 



0. 

 0. 

 13. 3 

 13. 3 

 30. 

 30. 

 10. 

 6. 7 



30 

 30 

 30 

 30 

 30 

 30 

 30 

 30 



2 



4 



30 

 30 

 28 

 26 

 24 

 22 

 29 

 30 





 

 2 

 4 

 6 

 8 

 1 

 



0. 



0. 



6.7 



13. 3 



20. 



26. 7 



3. 3 



0. 



91 



