【摘要】 本文主要目的是分析各种卷烟品牌对整个烟草市场销售影响的大小,在一段时间内对各种卷烟品牌按销售影响的大小进行排序。文章采用多元统计学中的主成分分析法,为决策者提供相应的准确的决策信息。更多还原

【Abstract】 The purpose of this article is analysing the sale of a ll kinds of brands of cigarette for the tobacco-market,sorting the affection of sale for all kinds of brands of cigarette in a period of time and offering the nicety information of decision-making to decision-makers.For them,we adopt the method of main-ingredient analysis based on the things of tobacco-market.更多还原