Table A12

FAID09 study results for cartridges, conclusion-specific and source-specific probabilities, and reported overall error rates

FAID2009 proficiency test and workshop Pauw-Vugts et al. (2013)
Study typeTest set
Participants
# SS comparisons# DS comparisons
Open set12718964 examiners

Experiment count data

IdentificationInconclusiveEliminationSource total
Same source98227127
Different source1555119189
Conclusion total11377126316

Conclusion-specific probabilities

IdentificationInconclusiveElimination
Same source0.86730.28570.0556Experiment count data are divided by conclusion totals (3rd row)
Different source0.13270.71430.9444
Total # comparisons11377126

Source-specific probabilities

IdentificationInconclusiveEliminationTotal # comparisons
Same source0.77170.17320.0551127
Different source0.07940.29100.6296189

Experiment count data are divided by source totals (last column)

Overall error rates

Opt.MeaningMissed identificationMissed eliminationTotal
2FTE error0.05510.07940.0696
3Process error0.22830.37040.3133
4Inconcl. = Elim.0.22830.07940.1392
FAID2009 proficiency test and workshop Pauw-Vugts et al. (2013)
Study typeTest set
Participants
# SS comparisons# DS comparisons
Open set12718964 examiners

Experiment count data

IdentificationInconclusiveEliminationSource total
Same source98227127
Different source1555119189
Conclusion total11377126316

Conclusion-specific probabilities

IdentificationInconclusiveElimination
Same source0.86730.28570.0556Experiment count data are divided by conclusion totals (3rd row)
Different source0.13270.71430.9444
Total # comparisons11377126

Source-specific probabilities

IdentificationInconclusiveEliminationTotal # comparisons
Same source0.77170.17320.0551127
Different source0.07940.29100.6296189

Experiment count data are divided by source totals (last column)

Overall error rates

Opt.MeaningMissed identificationMissed eliminationTotal
2FTE error0.05510.07940.0696
3Process error0.22830.37040.3133
4Inconcl. = Elim.0.22830.07940.1392
Table A12

FAID09 study results for cartridges, conclusion-specific and source-specific probabilities, and reported overall error rates

FAID2009 proficiency test and workshop Pauw-Vugts et al. (2013)
Study typeTest set
Participants
# SS comparisons# DS comparisons
Open set12718964 examiners

Experiment count data

IdentificationInconclusiveEliminationSource total
Same source98227127
Different source1555119189
Conclusion total11377126316

Conclusion-specific probabilities

IdentificationInconclusiveElimination
Same source0.86730.28570.0556Experiment count data are divided by conclusion totals (3rd row)
Different source0.13270.71430.9444
Total # comparisons11377126

Source-specific probabilities

IdentificationInconclusiveEliminationTotal # comparisons
Same source0.77170.17320.0551127
Different source0.07940.29100.6296189

Experiment count data are divided by source totals (last column)

Overall error rates

Opt.MeaningMissed identificationMissed eliminationTotal
2FTE error0.05510.07940.0696
3Process error0.22830.37040.3133
4Inconcl. = Elim.0.22830.07940.1392
FAID2009 proficiency test and workshop Pauw-Vugts et al. (2013)
Study typeTest set
Participants
# SS comparisons# DS comparisons
Open set12718964 examiners

Experiment count data

IdentificationInconclusiveEliminationSource total
Same source98227127
Different source1555119189
Conclusion total11377126316

Conclusion-specific probabilities

IdentificationInconclusiveElimination
Same source0.86730.28570.0556Experiment count data are divided by conclusion totals (3rd row)
Different source0.13270.71430.9444
Total # comparisons11377126

Source-specific probabilities

IdentificationInconclusiveEliminationTotal # comparisons
Same source0.77170.17320.0551127
Different source0.07940.29100.6296189

Experiment count data are divided by source totals (last column)

Overall error rates

Opt.MeaningMissed identificationMissed eliminationTotal
2FTE error0.05510.07940.0696
3Process error0.22830.37040.3133
4Inconcl. = Elim.0.22830.07940.1392
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