Nev. Rev. Stat. § 48.105
1. Evidence of:
(b) Accepting or offering or promising to accept,
a valuable consideration in compromising or attempting to compromise a claim which was disputed as to either validity or amount, is not admissible to prove liability for or invalidity of the claim or its amount. Evidence of conduct or statements made in compromise negotiations is likewise not admissible.
(Added to NRS by 1971, 781)