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Download full textLindsay, Carl A.; Prichard, Mark A. – 1971
Prior use of the equipercentile method of test equating was based on a graphic procedure which is tedious, subject to smoothing errors, and non-analytical. Recognition of the equipercentile method as a curve-fitting procedure for two cumulative percentage distributions leads to a proposed analytical solution to the problem through use of linear…
Descriptors: Comparative Analysis, Computer Programs, Data Analysis, Equated Scores
