Anova and duncan ' s new multiple range test were used to detect if differences existed among suppliers ' attributes 并應(yīng)用單因子變異數(shù)分析及鄧肯氏新多變域檢定法,比較11項(xiàng)決定因素的差異。
Note : the small letters shown significantly different at 0 . 05 level between treatment types ( vertical ) and the capital letters shown significantly different between treatment levels ( horizontal ) by duncan ' s new multiple range test 注:新復(fù)極差檢驗(yàn)( 0 . 05水平) ,小寫字母表示處理間差異(縱向) ,大寫字母表示水平間差異(橫向) 。