Hospital competitiveness is a comprehensive concept, and its quantitative expression form is varied, any single index can only reflect one side, can only be science comprehensively construct a complete index system to make a comprehensive evaluation of hospital competitiveness.

Data has three attributes: the first is the scientific nature, the second is accuracy, the third is availability.

the weight in the form of a certain number of balance is relatively important in the overall degree of evaluation object.Method to determine the weight coefficient can be roughly divided into two categories: category of subjective values.the method, the original data is mainly composed of expert experience based on subjective judgment, such as analytic hierarchy process (ahp), expert consultation, etc.;Another kind of method for objectively, the original data by each index in the evaluation object is formed after the actual data processing, such as principal component analysis (pca), maximum deviation method, entropy value method, exploratory factor analysis, etc.