CRD 07-01

Table 2.  Results of all precision exercises.  Figure numbers indicate the corresponding figures in this report.  Initials for each age reader are given; the primary age reader for each species conducted the exercises in all cases.  Bowker’s test results either show the P-value, N/S (not significant at the α = 0.05 level), or are left blank where the test was not applicable.

  Figure Age Reader Source Test Date N Total CV (%) Agreement (%) Bowker’s Test
Cod (Gadus morhua)
  2 NS 2005 Autumn Survey May 2006 50 0.22 98.0  
  3 NS 2006 Spring Survey May 2006 50 0.19 98.0  
  4 NS 2005 Port Samples Qtr. 1–4 May 2006 80 1.20 93.8  
Haddock (Melanogrammus aeglefinus)
  7 SS 2005 Autumn Survey Jan. 2006 100 1.25 95.0  
  8 SS 2006 Spring Survey May 2006 64 0.63 96.9  
  9 SS 2005 Port Samples Qtr. 1 Feb. 2006 55 1.47 85.5 N/S
  10 SS 2005 Port Samples Qtr. 2 March 2006 53 2.24 84.9 N/S
  11 SS 2005 Port Samples Qtr. 3 March 2006 55 1.82 90.9  
  12 SS 2005 Port Samples Qtr. 4 March 2006 50 1.44 88.0 N/S
Yellowtail Flounder (Limanda ferruginea)
  13 SP 2005 Autumn Survey March 2006 54 5.05 81.5 N/S
  14 SP 2006 Spring Survey May 2006 50 1.56 90.0  
  15 SP 2005 Port Samples Qtr. 1–4 May 2006 79 2.48 87.3 N/S

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