Qualitative
The clarity of information contained within a friction ridge impression.
SWGFAST, Glossary - Consolidated 09-09-03 ver. 1.0
http://www.swgfast.org/Glossary_Consolidated_ver_1.pdf
Concerned with quality or fundamental form and construction.
Quantitative-Qualitative Friction Ridge Analysis, David R. Ashbaugh 1999 CRC Press
Quality Assurance Measures for the Comparison Process
Documentation (of data used, method, and principles used)
Look for predictive qualities
Try to falsify your conclusion
Don’t ignore what doesn’t fit
Look for other possible conclusions
Justification behind conclusions (validity)
Tests used (blind verification, consultation, independent examinations)
Verification (reproducibility)
Peer Review (reproducibility along with validity)
Quantitative
The amount of information contained within a friction ridge impression.
SWGFAST, Glossary - Consolidated 09-09-03 ver. 1.0
http://www.swgfast.org/Glossary_Consolidated_ver_1.pdf
Concerned with quantity or quantities.
Quantitative-Qualitative Friction Ridge Analysis, David R. Ashbaugh 1999 CRC Press
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