The integrity of the randomization process was preserved for a further 2 years for poststudy surveillance 随后2年继续着对研究观察的完整随机化处理。
Randomization spreads the effects of other variables evenly across the groups of the study 随机性将变量的影响平均地分配到研究组群中。通常,有机变量就是这样被控制的。
Following randomization , creatinine measurements were taken at 2 weeks , 6 weeks , 4 months , and every 4 months thereafter 遵循随机化原则,肌酐分别采取自2个星期, 6个星期, 4个月。
Randomization was performed before lt . in all patients , tacrolimus was used without induction therapy 肝移植前就进行了随机抽样。对所有的病人使用免疫抑制药他克莫司,不进行诱导试验。
Specifies whether to generate an executable image that can be randomly rebased at load - time by using the address space layout randomization ( aslr ) feature of windows vista [本主题是预发布的文档,在将来发布的版本中可能会有更改。空白主题是为将来预留的。
By introducing randomization into memory management algorithm , the likelihood that the attacker can predict the content to he overwritten was reduced 通过在内在管理系统中引入更多的随机性,使攻击者无法准确预测将要覆盖的内容,从而达到防范堆溢出攻击的目的。
Given the pivotal role of randomization in some matrix - based simulations , it is instructive to investigate how these libraries perform in situations that call on randomization 考虑到随机化在某些基于矩阵的模拟中的关键作用,研究这些库在调用随机化的情况下的表现是有益的。
Using standardized forms , staff of the agency for healthcare research and quality abstracted data on study design , setting , sample , randomization , blinding , results , and harms 美国卫生健康研究与质量机构的职员采用标准化表格,提取试验设计、试验背景、样本、随机方式、盲法、结果和弊端等数据。
The methodological quality of included trials was generally " poor . " few trials reported methods of randomization . three trials were randomized , double blind , and placebo - controlled 很少有实验报道随机取样的方法。内含的试验方法的质量一般很弱。三种试验分别为随机取样、双盲法、安慰剂给样试验。