The Assignment of Numbers to Rank Order Categories

measurement." Journal of Personality and Social Psychology 1: 28-4Z. Rosenthal, Robert 1966 Experimenter Effects in Behavioral Research. New York: Appleton-CenturyCrofts. Srole, Leo, Thomas S. Langner and Stanley T. Michael, et al. 1962 Mental Health in the Metropolis. New York: McGraw-Hill. Wanklin, J. M., D F. Fleming, C. W. Buck and G. E. Hobbs 1955 "Factors influencing the rate of first admission to mental hospital." Journal of Nervous and Mental Disease 121:103-116. Btells William D. 1963 "How chronic overclaimers distort survey findings." Journal of Advertising Research 3:8-18.