150 / 274
Appendix 1: Worked Example
Table A1
Round
Lab
Attribute
Method
Rep1
Rep2
June11
A
Fat
OF
27.56
27.83
June11
B
Fat
OF
25.87
28.53
June11
C
Fat
OF
28.18
28.09
June11
D
Fat
OF
28.41
28.61
June11
E
Fat
OF
28.39
27.47
June11
F
Fat
OF
27.7
28
June11
G
Fat
OF
26.17
26.07
June11
H
Fat
OF
26.33
24.54
June11
I
Fat
OF
28.2
27.1
June11
J
Fat
OF
25.93
26.01
June11
K
Fat
OF
26.4
26.3
June11
L
Fat
OF
26.94
27.04
June11
M
Fat
OF
27.66
27.36
June11
N
Fat
OF
25.32
25.66
June11
O
Fat
OF
26.96
26.88
June11
P
Fat
OF
28
27.91
June11
Q
Fat
OF
27.49
27.72
June11
R
Fat
OF
26.01
26.13
The data in Table A1 were simulated based on past performance of fat analysis. Results are
reported in units of g / 100 g. There were 18 laboratories participating in the study, and each
laboratory provided duplicate results.
98