Final answer:
The criteria for admissibility of expert testimony in a legal context involves considering factors such as the expert's credentials, the acceptance of the methodology within the professional community, and whether the methodology has been tested and peer-reviewed.
Step-by-step explanation:
The subject of the question is the criteria for admissibility of expert testimony in a legal context. When determining the admissibility of expert testimony, several factors are considered, including the expert's credentials, the acceptance of the methodology within the professional community, and whether the methodology has been tested and peer-reviewed. Additionally, the known or potential error rate of the method and the existence of the expert's methodology before the litigation began are also important.