2 Apr 2006 Ar-Ar dates can only be trusted if they pass statistical quality tests. If the data scatter badly around the best-fitting straight line, the resulting “age” . In particular, sigma-j, the estimated error in determination of the irradiation
dendrochronological age and the cremated bone of 73 Æ 26 14C yr is best accounted for was designed to test the dating protocol, i.e. using the same method Tel.: þ45 2338 2136. E-mail addresses: @ (J. Olsen),.