This study uses classification tree to 1 . choose important variables for delivery launder , 2 . rank the importance of variables , and 3 . classify three levels of quantity of launder and examine under what conditions of variables for high level consuming class of laundry by analyzing the multiple response tables to provide a reference of marketing stratagem 本研究利用分類樹(shù)多變量統(tǒng)計(jì)探究技術(shù)做:一、篩選影響衣物外洗件數(shù)多寡之相關(guān)變數(shù),二、排序各個(gè)變數(shù)的重要性,三、將外洗量之多寡分成三個(gè)等級(jí),由分析多變反應(yīng)交叉表,可以得到每一個(gè)等級(jí)是在那些變數(shù)的那些條件下發(fā)生的,以供作洗衣業(yè)者對(duì)未來(lái)行銷策略規(guī)劃參考之依據(jù)。