Is Daubert or Frye used for expert witness testimony admissibility in Montana?
The state of Montana follows the Daubert test for the admissibility of expert witness testimony. State v. Southern, 980 P.2d 3 (Mont. 1999). This test focuses on the reliability of an expert’s testimony. Id. Under this test, there are four factors that the court should use to help determine whether the expert’s testimony is [...]