Percentage pointsxsuch thatP{t/√f>x} = ∈ wherethas the non-centralt-distribution withfdegree of freedom and non-centrality parameter √f+1Kp(Kpis the standard normal deviate exceeded with probabilityp) are tabulated for ∈ = .975, .025;p= .2500, .1500, .1000, .0650, .0400, .0250, .0100, .0040, .0025, .0010;f= 2 (1) 24 (5) 49. This supplements the tables on pp. 383–9 of Resnikoff, George J., and Lieberman, Gerald J.,Tables of the Non-Central t-Distribution, Stanford, Stanford University Press (1957).