Results of goosefish inter-reader precision test against randomly selected samples from the 2001, 2002, and 2005 NEFSC commercial samples. (A) Age-bias plot, showing the average age attained by SS versus the ages attained by KL. Error bars indicate 95% confidence intervals. (B) Age-frequency table, showing each reader's ages. Numbers in the shaded boxes indicate agreement between the two readers. Numbers above this diagonal indicate fish which were given higher ages by SS; those below the shaded boxes were given higher ages by KL. Total age frequencies are given by age for both readers. (C) Results summary, indicating SS's results relative to each of KL's ages.

Species: Goosefish Test Type: Inter-reader Precision
Sample Source: 2001, 2002, & 2005 Commercial Samples (various quarters) Age Reader: SS* vs. KL
Date Completed: January 2008 Sample Size: 31
CV: 0.97% Agreement: 87.1%
Bowker's test: Not significant
  *SS = recent trainee


A. Age-Bias Plot

Goosefish Age-Bias Plot

B. Age-Frequency Table

Age Age (SS)
(KL) 0 1 2 3 4 5 6 7 8 9 10 11 Total
Total 3 9 14 5 31
0
1
2
3
4
5
6
7 3 3
8 9 1 10
9 12 1 13
10 1 3 4
11 1 1


C. Results Summary

Age (KL) N N Agreed Percent Agreed Ave Age (SS)
7 3 3 100 % 7.00
8 10 9 90 % 8.10
9 13 12 92 % 9.08
10 4 3 75 % 9.75
11 1 0 0 % 10.00


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