Adopts the federal rules of evidence. Sets out that a qualified expert witness may testify on scientific, technical or other specialized knowledge if; (1) The testimony is based upon sufficient facts or data; (2) the testimony is the product of reliable principles and methods; and (3) the witness has applied the principles and methods reliably to the facts of the case. Also sets out that facts or data that are otherwise inadmissible shall no tbe disclosed to the jury by the proponent of the opinion or inference unless the court determines that their probative value in assisting the jury to evaluate the expert’s opinion substantially outweighs their prejudicial effect.