随着我国经济体制的变化，统计工作面临的环境也发生了明显变化，统计任务和难度不断增大。在新的历史条件下，传统的全面统计报表模式已不适应形势发展的需要，难以取得全面、准确的统计信息。因此，推行抽样调查，减少汇总层次，增强统计工作的抗干扰能力，是提高统计数据质 With the changes in the economic system of our country, the environment facing statistical work has also undergone significant changes, and the statistical tasks and difficulties have continued to increase. Under the new historical conditions, the traditional model of comprehensive statistical reporting has not adapted to the needs of the development of the situation and it is difficult to obtain comprehensive and accurate statistical information. Therefore, the implementation of sample surveys, reduction of aggregation levels, and enhancement of the anti-jamming capabilities of statistical work are improvements in the quality of statistical data.