Tables of the ordinates and probability integral of the distribution of the correlation in small samples / by F.N. David. David, F. N. (Florence Nightingale), 1909-1993. University College, London. Biometric Laboratory. Statistics Charts, diagrams, etc. Correlation (Statistics). HA33 .D3 510.83 DAT Includes bibliographical references. London, Issued by the Biometrika Office, University College, and printed at the University Press, Cambridge, Eng., 1938 (1954 printing). 1938 (1954 printing). 1938 Text xxxviii, 55 p. eng