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本文根据本底趋势线原理,运用主成分分析法对上海旅游业发展状况的8个评价指标的数据数据进行了研究,借助SPSS统计软件,确定了各年度旅游业综合指标的影响值,从而对上海旅游业的发展进行了定量评估分析。随着我国经济的蓬勃发展,旅游业逐渐成为服务业的新支柱产业,对经济、社会发展的贡献率日益提高,旅游业对其它产业的投资拉动效应越来越受
Based on the principle of background trend line, this paper uses principal component analysis to study the data of 8 evaluation indexes of tourism development in Shanghai. With SPSS statistical software, the influence index of tourism comprehensive index of each year is determined, The development of Shanghai’s tourism industry has been quantitatively assessed and analyzed. With the vigorous development of China’s economy, tourism has gradually become the new pillar industry in the service industry. Its contribution to the economic and social development has been increasing day by day. The tourism industry has drawn more and more attention from other industries