统计学是研究不确定性的学科,统计分析结论往往也带有不确定性。同样的数据、同样的统计技术,不同的人能得到不同的甚至相反的结论。那么我们怎么看待这个现象呢?统计是科学,也是一门技术,一种工具,这就好像一把手枪,如果在警察手里就能伸张正义,而在犯罪份子那里就会带来祸患。因此,在市场经济条件下,那些心怀叵测的人, Statistics is the study of uncertainty in the discipline, statistical analysis often with uncertainty. The same data, the same statistical techniques, different people can get different or even the opposite conclusion. So what do we think of this phenomenon? Statistics are science and technology and a tool. It is like a pistol. If the police can do justice, it will bring disaster to the criminals. Therefore, under the condition of a market economy, those who are determined,