固定样本在经济统计分析中的应用

理论、方法和数据是经济统计分析赖以成功的三个基本要素。其中数据反映研究对象的活动水平、相互间的关系以及外部环境 ,是人们认识经济现象的基本依据 ,也是经济统计分析的原料。由于数据直接影响研究的结果 ,因此保证数据的质量是十分必要的。实践证明 ,要想获得高质量的数据 ,必须在经济理论和统计理论的指导下选择数据模型和收集数据 ,二者缺一不可。然而 ,实际研究中人们往往对数据的统计特性比较重视 ,而对于数据是否准确地反映它所描述的经济因素的状态缺乏细致地考察。即调查数据本身是客观、准确的 ,但是并不能满足建立经济模型的…

The Application of Fixed Sample to the Economic and Statistical Analysis

Data is the material when people do economic statistics analysis. Because the data will directly affect the research result, the quality of data is very important. Establishing data model and collecting data should be both under the guidance of the economic theory and statistic theory. Panel sample is one kind of research methods in analyzing social and economic problems, for it can joint cross-section data and time series data, the research result it provides is often very effective. People should pay attention to it.