1987/01/01 by Tarald O. Kvalseth, Tarald O. Kvålseth · 256 citations
Computer Science · Mathematics · #Applied mathematics #Computer science #Correlation #Data mining #Econometrics #Entropy (arrow of time) #Geometry #Mathematics #Measure (data warehouse) #Neural Networks and Applications #Physics #Sample size determination #Statistical inference #Statistical physics #Statistics #Thermodynamics
paper · doi:10.1109/tsmc.1987.4309069
published in IEEE Transactions on Systems Man and Cybernetics 17(3), 517-519 (Institute of Electrical and Electronics Engineers)
openalex publication_date 1987/01/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
For measuring the degree of association or correlation between two nominal variables, a measure based on informational entropy is presented as being preferable to that proposed recently by Horibe [1]. Asymptotic developments are also presented that may be used for making approximate statistical inferences about the population measure when the sample size is reasonably large. The use of this methodology is illustrated using a numerical example.