00000nz a2200000n 4500 001 KSH2006008684 005 20060709094004 008 060709 n azknn|abn |a a|a | 150 ▼a정보 행렬[情報行列]▲ 450 ▼wr▼i영어▼ainformation matrix▲ 550 ▼a최우 추정법[最尤推定法]▲