Thus it is a necessity to make properevidence rules.
因此,我们需要制定合理的证据规则。
2
Randomising is often what distinguishes properevidence from statistical mush, by removing biases in the setting of experiments - such as running pilots only in the most needy areas.
通过消除试验设定中的偏差(例如只在最贫困的地区进行试点),随机试验往往能区分适当的证据与统计干扰。
3
Instead, he said, proper experiments are all about assessing and gathering evidence.