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比较是统计分析最常用的方法,被誉为“统计之母”。毛主席曾经说过,没有比较就没有鉴别。统计调查是将总体单位的标志值进行比较,然后分类分组,进行汇总的过程。俗话说“货比三家”。购物时,同等质量比价格,同等价格比质量。确定别的因素后,只对单一指标进行对比比较简单。当然,单一指标对比也要保证指标的可比性,包括内涵外延可比、时间范围可比、计算方法和计量单位可比、总体性质可比。综合评价分析方法,适用于多指标、多对象,同时进行评价和比较的方法
Comparison is the most commonly used method of statistical analysis, known as “the mother of statistics.” Chairman Mao once said that there is no comparison without comparison. Statistical survey is the overall unit of the flag values are compared, and then classified into groups, the summary of the process. As the saying goes “shop around three ”. When shopping, the same quality than the price, the same price than the quality. After determining other factors, comparing only a single indicator is relatively simple. Of course, a single indicator comparison should also ensure the comparability of indicators, including the connotation extension of comparable, comparable time range, calculation methods and units of measurement comparable, the overall nature of comparable. Comprehensive evaluation and analysis method, suitable for multi-index, multi-object, at the same time to evaluate and compare methods