The Principal Component Analysis on the Developmental Level of Tertiary Industry in China's Provinces

The developmental level of tertiary industry is an important measure of economic strength standard.Therefore,comprehensive assessment of the tertiary industry will help us to correctly understand the development level of tertiary industry in various regions of our country.Based on existing research results,we constructed a comprehensive evaluation index system on the developmental level of tertiary industry and used the index system to make a comprehensive evaluation on the developmental level of tertiary industry in the 31 Provinces,Municipalities and Autonomous Regions in China by the improved principal component analysis.Finally,according to the results of evaluation,we got the several of characteristics and classification on China's tertiary industry.