Guthrie D, Buchwald J S
Department of Psychiatry, University of California, Los Angeles 90024.
Psychophysiology. 1991 Mar;28(2):240-4. doi: 10.1111/j.1469-8986.1991.tb00417.x.
This note provides a statistical-graphical method for the evaluation of the statistical significance of difference potentials from a group of subjects, and for the comparison of difference potentials between two groups. A table of the lengths of statistically significant intervals for various sampling interval lengths, numbers of subjects, and autocorrelation parameters is presented.