CFL Expert Witness Testimony & Evidence 1 — Questions and Answers
Question 1: Under Federal Rule of Evidence 702, an expert witness must base their opinion on sufficient facts or data AND apply principles and methods:
- Reliably to the facts of the case (Correct answer)
- Approved by the court in advance
- Cited in peer-reviewed journals only
- Agreed upon by both parties
Correct answer: Reliably to the facts of the case
FRE 702 requires the expert to reliably apply their methodology to the specific facts of the case.
Question 2: The Daubert standard replaced which earlier expert admissibility test in federal courts?
- Frye general acceptance test (Correct answer)
- Kumho reliability test
- Joiner abuse-of-discretion test
- Twombly plausibility test
Correct answer: Frye general acceptance test
Daubert v. Merrell Dow Pharmaceuticals (1993) replaced the Frye 'general acceptance' standard in federal courts.
Question 3: A financial expert retained solely to consult with counsel without testifying is protected from disclosure under which doctrine?
- Attorney work-product doctrine (Correct answer)
- Attorney-client privilege
- Expert immunity doctrine
- Consulting privilege
Correct answer: Attorney work-product doctrine
Non-testifying consulting experts' identities and opinions are typically shielded under the attorney work-product doctrine.
Question 4: Which document must a retained testifying expert submit under FRCP 26(a)(2)(B) that a non-retained expert need not provide?
- A written expert report (Correct answer)
- A curriculum vitae only
- A deposition transcript summary
- A list of prior cases
Correct answer: A written expert report
Retained experts must provide a full written report including opinions, basis, and qualifications under FRCP 26(a)(2)(B).
Question 5: During cross-examination, opposing counsel challenges a financial expert's damages model by showing the assumptions differ from those used in a prior case. This technique is called:
- Impeachment by prior inconsistent position (Correct answer)
- Daubert motion in limine
- Voir dire of the expert
- Rebuttal disclosure
Correct answer: Impeachment by prior inconsistent position
Highlighting contradictions between an expert's current and prior positions impeaches their credibility and consistency.
Question 6: In a Daubert hearing, the judge acts as a:
- Gatekeeper determining admissibility (Correct answer)
- Finder of fact on the merits
- Arbitrator between experts
- Special master reviewing evidence
Correct answer: Gatekeeper determining admissibility
The Supreme Court in Daubert held that trial judges serve as gatekeepers to screen expert testimony for reliability before it reaches the jury.
Under Federal Rule of Evidence 702, an expert witness must base their opinion on sufficient facts or data AND apply principles and methods: