Tourism e-commerce refers to the to

Tourism e-commerce refers to the tourism operation and distribution system based on network, tourism information database and E-commerce Bank by using advanced electronic means. It integrates the internal and external resources of tourism enterprises in the basic environment of advanced computer networks, communication technologies and E-commerce, expands network operations and promotes the dissemination of tourism information, and enables the online publication and sale of tourism products, promote Knowledge Exchange and enhance the platform for communication and interaction between tourists and tourism enterprises.From the point of view of statistics, the absolute value of skewness is less than 3 and the absolute value of Kurtosis is less than 10. As can be seen from table 5-3, the absolute values of skewness and Kurtosis are all less than 3 and 10 respectively, indicating that the sample follows normal distribution.