Rule 702. Testimony by experts
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. […]
Rule 703. Basis of opinion testimony by experts
Rule 703. Basis of opinion testimony by experts. The facts or data in a particular case upon which an expert bases an opinion or inference may be those perceived by or made known to the expert at or before the hearing. If of a type reasonably relied upon by experts in a particular field in forming opinions […]
Rule 704. Opinions on ultimate issue
Rule 704. Opinions on ultimate issue. Testimony in the form of an opinion or inference otherwise admissible is not objectionable because it embraces an ultimate issue to be decided by the trier of fact. History: Ad. Sup. Ct. Ord. 12729, Dec. 29, 1976, eff. July 1, 1977.
Rule 705. Disclosure of facts or data underlying expert opinion
Rule 705. Disclosure of facts or data underlying expert opinion. The expert may testify in terms of opinion or inference and give reasons therefor without prior disclosure of the underlying facts or data, unless the court requires otherwise. The expert may in any event be required to disclose the underlying facts or data on cross-examination. History: Ad. Sup. […]
Rule 701. Opinion testimony by lay witnesses
Rule 701. Opinion testimony by lay witnesses. If the witness is not testifying as an expert, the witness’ testimony in the form of opinions or inferences is limited to those opinions or inferences which are (a) rationally based on the perception of the witness and (b) helpful to a clear understanding of the witness’ testimony or the […]