正确地运用统计方法,能够帮助我们正确认识客观事物,阐明事物固有的规律,从而把感性认识提高到理性认识,用于指导医学实践。反之,便会得出相反的结论。因此,在运用统计方法过程中,宜注意下列几个问题。一、临床实验设计:临床研究的对象是病人,情况更为复杂,所以,在临床设计中特别应注意的问题 Proper use of statistical methods can help us to correctly understand the objective things, clarify the inherent laws of things, so as to improve the perceptual knowledge to rational cognition and guide medical practice. On the contrary, we will reach the opposite conclusion. Therefore, in the process of using statistical methods, should pay attention to the following questions. First, the clinical trial design: the object of clinical research is the patient, the situation is more complicated, so in the clinical design of special attention should be given to the problem