中文摘要：

根据国家自然科学基金项目组进行的境外游客市场问卷调查的抽样数据,采用列联分析方法,通过Pearson x^2检验推断得出年龄、职业、在华花费、来华次数4个主体指标,与停留时间的相关性都比较显著。

英文摘要：

According to the sampling data of the questionnaire investigation to the inbound tourists carried on by the Group of National Natural Science Foundation of China, the authors induced that the four subjective factors such as the inbound tourists＇age, career and their expenditure in China and the times to China have a high positive correlation with the length of their stay by using Crosstabs Analysis and Pearson Test.