Additive scales and statistics.

On the Theory of Scales of Measurement

S. S. Stevens · Science · 1946 · 4.7K citations

Education, Educational Measurement, Psychometrics +6

The Logic of the Normal Law of Error in Mental Measurement

Edwin G. Boring · The American Journal of Psychology · 1920 · 61 citations

Social Sciences, Behavioral Sciences, Psychology +13

An operational approach to some problems in psychological measurement.

Andrew L. Comrey · Psychological Review · 1950 · 16 citations

Social Sciences, Behavioral Sciences, Psychology +14