Activity-level proposition
Definition
A proposition addressing how biological material came to be at a location, such as whether the suspect physically handled an object, as opposed to a source-level proposition about who the donor is.
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...
- Defender's fallacy
- Dismissing match evidence by citing the large absolute number of people who share the characteristic, ignoring all other evidence that narrows the...
- Frye standard
- The US legal test for admissibility of scientific evidence, originating from Frye v. United States (1923), which required that a technique be...
- Prosecutor's fallacy
- The error of transposing the random-match probability (the probability that a random person has the profile, given they are innocent) to state...
- Source attribution
- The inferential step of linking a trace to its donor. Serology identifies blood as human and potentially as a specific genetic type;...
Explained in
- Serology Evidence in Court: Interpretation and TestimonyA proposition addressing how biological material came to be at a location, such as whether the suspect physically handled an object, as opposed to a source-lev...