R.I. R. Evid. 701
As amended through June 7, 2024
If the witness is not testifying as an expert, the witness' testimony in the form of opinions is limited to those opinions which are (A) rationally based on the perception of the witness and (B) helpful to a clear understanding of the witness' testimony or the determination of a fact in issue.
R.I. R. Evid. 701