4. AOACRIMicroMethods-2018Awards

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460 B ird et al .: J ournal of AOAC I nternational V ol . 100, N o . 2, 2017

Table 2016.07C. ( continued )

Candidate presumptive

Candidate confirmed

Candidate result

Reference method

Candidate vs. reference

Presumptive vs. confirmed

n a

x b

Statistic Matrix Laboratory

POD CP n x

POD CC

POD C n x

POD R

dLPOD C

dLPOD CP

s r

0.51 0.45 0.52 0.00 0.00 0.16 0.51 0.46 0.52

0.51 0.46 0.52 0.00 0.00 0.14 0.51 0.46 0.52

0.51 0.46 0.52 0.00 0.00 0.11 0.51 0.46 0.52

LCL UCL

s L

LCL UCL

s R

UCL LCL

0.8091

0.9123

0.9829

P T

High inoculum level

Deli turkey

1 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 2 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 3 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 4 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 5 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 6 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 7 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 8 NA NA NA NA NA NA NA NA NA NA NA NA 9 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 10 NA NA NA NA NA NA NA NA NA NA NA NA 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 11 12 13

0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.00

0.00 0.00 0.00

MPN, CFU/ test portion

Estimate 4.52

All 132 132 1.00 132 132 1.00 132 132 1.00 132 132 1.00

0.00

LCL UCL

3.19 6.42

0.97 1.00 0.00 0.00 0.16 0.00 0.00 0.16 0.00 0.00 0.23

−0.03

0.03

s r

LCL UCL

s L

LCL UCL

s R

UCL LCL

1.000

P T

a n = No. of samples tested. b x = No. of test samples with a positive result (presumptive or confirmed). c NA = Laboratory did not participate or submit data for this matrix.

d LCL = Lower confidence limit. e UCL = Upper confidence limit.

03/10/2019

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