“…He found that the evidence pointed to a lack of observed reliability in t,he psychiatric diagnostic domain. Since Eysenck's review of this problem, there have been many additional studies inves-tigating psychiatric judgment (e.g., Cattell, 1957;Ellis & Sells, 1964;Holtzman & Sells, 1954;Mehlman, 1952;Schmidt & Fonda, 1956;Wallinga, 1956), but in general they have not provided evidence contrary to that of Eysenck.…”