In studies with small sample sizes, imbalances between the two groups can easily occur despite randomisation .
在小样本研究中,尽管采用了随机法,但两组间偏倚还是很容易发生的。
A total of 14 641 US male doctors aged over 50 enrolled, 754 of whom (5.1%) had cardiovascular disease at randomisation.
在招募的总数为14641名超过50岁的男性医师中,754人(5.1%)当时已有心血管疾病。
The authors tested the hypothesis that genetically elevated plasma CRP causes COPD using a Mendelian randomisation design.
作者使用孟德尔随机化方法评价了遗传性血清高CRP引起COPD的假设。
We use dynamically generated content and the power of randomisation to craft a game that is constantly new each time you play.
我们用动态生成的内容,随机创造出一个游戏,这个游戏永远是新的,每次玩都会不同。
The health of each patient was measured at the start of the study, one week after discharge, and three and six months after randomisation.
在研究最初、随机分配后的一周、三个月、六个月分别对患者的健康状况进行评估。
In the case of a tie between two non-ranked competitors, a new randomisation shall determine the starting order between the two competitors.
两个,都有排名,排名恰好相同,随机。裁判要给选手猜拳也没说裁判不行这样,但随机的意思就是得不接受选手要求猜拳,裁判有权决定如何“随机”
PFS was defined as the time from randomisation to disease progression or death as assessed by the treating physicians in the study (investigator-assessed).
PFS被定义为研究(调查者评估)中经治疗医师所评估的从随即抽样开始到疾病进展或死亡的时间。
PFS was defined as the time from randomisation to disease progression or death as assessed by the treating physicians in the study (investigator-assessed).
PFS被定义为研究(调查者评估)中经治疗医师所评估的从随即抽样开始到疾病进展或死亡的时间。
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