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Known error rate

Definition

One of the four Daubert factors. For a forensic tool, the error rate is determined by testing against reference datasets where the ground truth is known. CFTT reports quantify false positives, false negatives, and anomalies for each tool tested.

Related terms

Daubert standard
The US federal evidentiary standard (Daubert v. Merrell Dow Pharmaceuticals, 1993) requiring that expert testimony be based on scientifically valid methods with...
Frye standard
The US legal test for admissibility of scientific evidence, originating from Frye v. United States (1923), which required that a technique be...
ISO/IEC 17025
The international standard for testing and calibration laboratories, published jointly by the International Organization for Standardization and the International Electrotechnical Commission. It...
NIST CFTT
The National Institute of Standards and Technology Computer Forensics Tool Testing programme. It publishes independent test reports for digital forensic tools, including...
Validation test plan
A structured document that defines the test devices, functions to be tested, expected outcomes, and pass/fail criteria before a new tool is...

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