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关联分析就是确定分析的目标,找出影响这一目标的影响因素。对随机数列进行处理,明确各因素对系统的关联程度,从不完全的信息中找出影响系统的主要因素。 既含有已知信息,又含有未知信息的系统称灰色系统。全市业务指标完成程度是一个不完全的信号,是一个随机应变的灰色量。它受医疗费用、药品费用、物价指数等因素的影响和制约,在各种因素的系统中,找出影响系统的主要因素,将
Correlation analysis is to determine the objectives of the analysis and identify the influencing factors that affect this goal. The random number sequence is processed to determine the degree of association of each factor with the system, and the main factors affecting the system are found from incomplete information. Systems that contain both known and unknown information are called gray systems. The degree of completion of the city’s business indicators is an incomplete signal, which is a gray amount of random changes. It is influenced and constrained by factors such as medical expenses, drug costs, and price index. In the system of various factors, the main factors affecting the system are identified.