基于主成分分析和聚类分析的橄榄油中微量元素的统计比较
杨雯懿, 陈林, 周学忠
Statistical comparison of trace elements in olive oil based on principal component analysis and cluster analysis
YANG Wenyi, CHEN Lin, ZHOU Xuezhong
食品与发酵工业 . 2020, (14): 222 -227 .  DOI: 10.13995/j.cnki.11-1802/ts.024115