Rule 702. Testimony by experts.
      If scientific, technical, or other specialized knowledge will assist the trier of fact to understand the evidence or to determine a fact in issue, a witness qualified as an expert by knowledge, skill, experience, training, or education may testify thereto in the form of an opinion or otherwise.

     History: Ad. Sup. Ct. Ord. 12729, Dec. 29, 1976, eff. July 1, 1977.