邹检验

再次，通过计量经济学中的邹检验（Chow-test）、虚拟变量检验等方法判断了感知成本这一调节变量的调节效应的存在，且相关分析表明感知成本与在线评论行为呈现出负相关的关系。

Again , through econometrics Chow-test , the dummy variable inspection to determine the effect of the presence of manipulated variable adjustment of the perceived cost , and correlation analysis showed that the perceived cost and the online reviews of behavior showing a negative correlation relationship .

依据Barro回归方程与邹检验（ChowTest）方法构建边界效应定量分析模型，通过对广西与越南，广西与广东、海南的入境旅游人数的计量分析，评价北部湾区域旅游合作边界效应的时空演进。

Basing on Barro regression equation and chow test , the author builds a border effects analysis model , and uses the number of inbound tourists of Guangxi and Vietnam , Guangxi and Guangdong , Guangxi and Hainan to evaluate the border effects of the Beibu Gulf regional tourism cooperation .