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(Partial) Clarity: Eliminating The Confusion About The Regulation Of The "Fact"Ual Bases For Expert Testimony Under The Federal Rules Of Evidence, Edward J. Imwinkelried

William & Mary Law Review

Expert testimony is offered at the vast majority of trials in courts of general jurisdiction in the United States. Federal Rules of Evidence 702-06 govern the admissibility of such testimony. In its May 15, 2021, report accompanying the most recent proposed amendment to Rule 702, the Advisory Committee on the Evidence Rules asserts that “many courts” have misapplied Rule 702 by holding that questions as to whether “the expert has relied on sufficient facts or data ... are questions of weight and not admissibility.” Rule 702(b) states that to be admissible, an expert opinion must be “based on sufficient fact …