FRE · Rule 705
FRE Rule 705 allows expert witnesses to testify regarding their opinions or inferences without first having to disclose the underlying facts or data. This rule facilitates the use of expert testimony in court.
Source: FRE Rule 705
An expert may base an opinion on facts or data in the case that the expert has been made aware of or personally observed.
Under FRE Rule 705, expert witnesses can provide their opinions based on information they have reviewed or observed without needing to first explain the details of that information. This rule helps streamline expert testimony by allowing juries to hear the expert's conclusions directly.
The purpose of FRE Rule 705 is to enhance the effectiveness of expert testimony by allowing experts to share their opinions without getting bogged down in preliminary details. This aims to present a more cohesive understanding of the expert's conclusions.
Experts can express their opinions based on facts they have learned or observed without needing to reveal those underlying facts unless asked.
The Supreme Court's decision in this case clarified that FRE Rule 705 applies to all expert opinions, emphasizing the relevance and reliability of experts' methodologies.
Students should be prepared to discuss how FRE Rule 705 affects the admissibility and effectiveness of expert testimony, particularly in distinguishing between opinion and underlying data.