Will Your Methodology be up to Snuff? Beyond Frye and Daubert (Part IV of VII) The methodology employed by the expert is a critical factor determining the admissibility of the testimony. Frye, Daubert, and Kumho provide guidance regarding the admissibility of the testimony. In this article, the author discusses these and recent cases, including: Manpower, Inc. v. Insurance Company of the State of Pennsylvan ...