Is Daubert or Frye used for expert witness testimony admissibility in Oklahoma?
The state of Oklahoma follows the Daubert test for the admissibility of expert witness testimony. Scruggs v. Edwards, 154 P.3d 1257 (Okla. 2007). Under this test, the court should ask four questions to help determine the admissibility of expert testimony. Id. The four questions are: “1. Can the expert’s theory or technique be, or [...]