Vector Statistics
¥Variation coefficient  (CV)
¥CV = SD / mean
¥No unity - Norm independent
¥Pseudo Conceptual strength
¥If A Hyperonym B Þ CV(A) > CV(B)
¥(we donÕt have )
¥
¥vector Ç fruit juice È (N)
ÐMEAN = 527, SD = 973 CV = 1.88
¥vector Ç drink È (N)
ÐMEAN = 443, SD = 1014 CV = 2.28