00000nz  a2200000n  4500
001  KSH1998001966
005  20021119000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a변동 계수[變動係數]▲
450  ▼wr▼i영어▼acoefficient of variation▲
550  ▼a가변성[可變性]▲
550  ▼a균질성[均質性]▲
550  ▼a통계 분산[統計分散]▲
550  ▼a통계적 추론[統計的推論]▲
550  ▼a표준 편차[標準偏差]▲
550  ▼a확률 산포[確率散布]▲