TY - BOOK AU - Thorndike,Robert M. TI - Correlational procedures for research SN - 0470150904 U1 - 519.537 THO PY - 1978/// CY - New York PB - Gardner Press ; distributed by Halsted Press KW - Correlation (Statistics) N1 - Includes index; Bibliography: p. 331-337 N2 - Bivariate relationships; External factor analysis; Internal factor analysis ER -