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研究对象成对地顺序地进入试验,在得到每对研究对象的试验结果后及时进行分析,并决定继续试验还是停止试验。一旦可下结论就立即停止试验——这是一般序贯试验的特点。在这一点上,它很适用于临床研究。这是因为大多数随机临床研究中,病人总是顺序地进入试验的。试验的结果也是陆续地得到的。在临床研究中使用序贯设计和分析法,可及时得出结论,使病人能及时停止接受无效的治疗而接受较好的治疗。它可避免盲
Subjects entered the study sequentially in pairs, analyzed promptly after obtaining the results of each study, and decided to continue or stop the experiment. Once the conclusion can be concluded immediately stop the test - this is a general sequential test features. At this point, it is very suitable for clinical research. This is because in most randomized clinical studies, patients are always getting tested sequentially. The results of the experiment are also obtained one after another. The use of sequential design and analysis in clinical studies leads to timely conclusion that the patient can stop receiving ineffective treatment in time and receive better treatment. It avoids blindness