220-221 / 471
s
r
b
0.12
0.09
0.00
0.00
LCL
0.11
0.08
0.00
0.00
UCL
0.16
0.16
0.16
0.16
s
L
c
0.00
0.00
0.00
0.00
LCL
0.00
0.00
0.00
0.00
UCL
0.05
0.04
0.16
0.16
s
R
d
0.12
0.09
0.00
0.00
UCL
0.11
0.08
0.00
0.00
LCL
0.14
0.10
0.23
0.23
P
T
e
0.5190
0.4338
1.0000
1.0000
a
Results were not used in statistical analysis due to deviation from testing protocol.
1
c
Repeatability Standard Deviation,
d
Among-Laboratory Standard Deviation,
e
Reproducibility Standard Deviation,
f
P
T
Value =Homogeneity test of laboratory PODs,
f
NA- laboratory results were not received
2
LCL – Lower Confidence Limit; UCL – Upper Confidence Limit
3
Table 2014.2B (cont’d)
: Comparative Results for the Detection of
Listeriamonocytogenes
in Deli Turkey by the 3M
™
MDA
Listeria monocytogenes
Method vs.
4
the USDA/FSIS-MLG 8.09 Method in a Collaborative Study (Low Level Inoculum)
5
Statistic
MPN/
Test Portion Laboratory
Candidate presumptive
(CP)
Candidate confirmed
(CC)
Candidate result (C)
Reference method
(R)
C vs. R
N
X
POD(CP)
N
X
POD(CC)
N
X
POD(C) N
X POD(R) dLPOD
(C,R)
dLPOD
(CP,CC)
0.66
0.51
0.83
1
12
6
0.50
12
6
0.50
12
6
0.50
12
6
0.50
0.00
0.00
2
12
5
0.42
12
6
0.50
12
5
0.42
12
6
0.50
-0.08
-0.08
3
12
8
0.67
12
8
0.67
12
8
0.67
12
7
0.58
0.08
0.00
4
12
8
0.67
12
9
0.75
12
8
0.67
12
6
0.50
0.17
-0.08
5
b
NA
f
NA
NA
NA NA
NA
NA NA
NA
NA NA
NA
NA
NA
6
12
6
0.50
12
5
0.42
12
5
0.42
12
7
0.58
-0.16
0.08
7
12
6
0.50
12
6
0.50
12
6
0.50
12
5
0.42
0.08
0.00
8
a
10
7
0.70
10
7
0.70
10
7
0.70
12
6
0.50
0.20
0.00
9
NA NA
NA
NA NA
NA
NA NA
NA
NA NA
NA
NA
NA
10
a
12
6
0.50
12
6
0.50
12
6
0.50
12
11
0.92
-0.42
0.00
11
12
4
0.33
12
5
0.42
12
4
0.33
12
6
0.50
-0.17
-0.09
12
b
NA NA
NA
NA NA
NA
NA NA
NA
NA NA
NA
NA
NA
13
12
5
0.42
12
5
0.42
12
5
0.42
12
5
0.42
0.00
0.00
14
12
8
0.67
12
7
0.58
12
7
0.58
12
7
0.58
0.00
0.09
15
12
5
0.42
12
5
0.42
12
5
0.42
12
7
0.58
-0.16
0.00
16
12
5
0.42
12
5
0.42
12
5
0.42
12
4
0.33
-0.08
-0.00
Estimate
All
132 66
0.50
132 67
0.51
132 64
0.48
132 66
0.50
-0.02
-0.01
Candidates for 2016 Method of the Year
175