Results of all QA/QC Exercises
for Golden Tilefish, Lopholatilus chamaeleonticeps

Lopholatilus chamaeleonticeps


Initials for each age reader are given. All samples were collected by the Northeast Fisheries Science Center (NEFSC). In tests where agreement is below 90%, bias indicates either the P-value of a Bowker’s test or ‘n/s’ (test not significant at the α = 0.05 level).

Sample Source Test Type Date Completed Age Reader Number Aged Number Tested CV (%) Agreement (%) Bias
2017 Commercial Samples (Q2) Precision 10/2018 KR 385 78 2.08 80.8 n/s
2017 Commercial Samples (Q1) Precision 8/2018 KR 343 71 1.86 81.7 n/s
2016 Commercial Samples (Q3-4) Precision 12/2017 KR 740 83 2.26 79.5 n/s
2016 Commercial Samples (Q1-2) Precision 12/2017 KR 885 96 2.39 76.0 n/s
2014 Commercial Samples (Q3-4) Precision 2/2017 KR 466 86 3.93 74.4 n/s
2014 Commercial Samples (Q1-2) Precision 1/2017 KR 565 96 2.21 81.3 n/s
2015 Commercial Samples (Q3-4) Precision 12/2016 KR 356 62 2.34 77.4 n/s
2015 Commercial Samples (Q2) Precision 11/2016 KR 417 81 2.15 81.5 n/s
2015 Commercial Samples (Q1) Precision 11/2016 KR 437 84 7.46 53.6 n/s
2011 Commercial Samples (Q1-4) Precision 1/2014 NH 765 99 4.01 63.6 n/s
2008 Commercial Samples (Q2-4) Precision 1/2014 NH 459 95 2.38 73.7 n/s
2006 Commercial Samples (Q1-4) Precision 11/ 2013 NH 570 95 2.99 71.6 n/s
2007 Commercial Samples (Q1-4) Precision 11/2013 NH 444 92 3.52 68.5 n/s
2008 Commercial Samples (Q1-2) Precision 10/2013 NH 442 89 4.06 59.6 n/s
2009 Commercial Samples (Q1-4) Precision 8/2013 NJ* 607 98 5.88 54.1 n/s
2010 Commercial Samples (Q1-4) Precision 6/2013 NJ* 591 97 4.87 55.7 n/s

*NJ married to become NH in fall 2013.



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