Based on the industry classification of the listed companies and the evaluation of operational results, this paper uses Mann?Whitney U test to analyse the dynamic operational results, and the degree of the boom of listed companies of every industry.
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- 本文將上市公司按行業(yè)進(jìn)行分類(lèi) ,并在對這些公司 1999年經(jīng)營(yíng)業(yè)績(jì)進(jìn)行綜合測評的基礎上 ,采用曼 -惠特尼U檢驗法對經(jīng)營(yíng)業(yè)績(jì)進(jìn)行行業(yè)動(dòng)態(tài)對比分析 ,并對各行業(yè)上市公司 1999年上半年行業(yè)經(jīng)營(yíng)景氣度進(jìn)行分析。
