Effect of Percentage of Reinforcement and Distribution of Acquisition Trials on Extinction of Conditioned Fear

Box G. E. P. Some theorems on quadratic form applied in the study of analysis of variance problems. I: Effects of inequality of variance in the one-way classification. Ann. math. Statist., 1954, 25, 290–302. (a)

Box G. E. P. Some theorems on quadratic form applied in the study of analysis of variance problems. II: Effects of inequality of variance and of correlation between errors in the two-way classification. Ann. math. Statist., 1954, 25, 484–498. (b)

Brown J. S. Kalish H. I. , & Farber I. E. Conditioned fear as revealed by magnitude of startle response to an auditory stimulus. J. exp. Psychol., 1951, 41, 317–328.

Grant D. A. Hornseth J. P. , & Hake H. W. The influence of the intertrial interval on the Humphreys' ‘random reinforcement’ effect during the extinction of a verbal response. J. exp. Psychol., 1950, 40, 609–612.

Grant D. A. Schipper L. M. , & Ross B. M. Effect of intertrial interval during acquisition on extinction of the conditioned eyelid response following partial reinforcement. J. exp. Psychol., 1952, 44, 203–210.

Hull C. L. Psychology seminar memoranda, 1940–1941. Copies on file in the libraries of State Univer. of Iowa, Univer. of North Carolina, and Yale Univer.

Lindquist E. F. Design and analysis of experiments in psychology and education. Boston: Houghton Mifflin, 1953.

Meryman J. J. The magnitude of startle response as a function of hunger and fear. Unpublished master's thesis, State Univer. of Iowa, 1952.

Sheffield V. F. Extinction as a function of partial reinforcement and distribution of practice. J. exp. Psychol., 1949, 39, 511–526.