However, comparing data from various studies can be unreliable because slightly different methods may be used.
但是,比较不同研究的数据可能并不可靠,这是因为不同的研究使用的方法会有所不同。
Dr Bach was comparing data from screened people with a model of what would have happened to an unscreened group.
巴赫对接受筛查人群的有关数据与未接受筛查人群的预后模型进行了比较。
By comparing data from 22 studies from 1987 to 2006, they found a link between these issues and problems later in life.
通过比较从1987年到2006年的22项研究的数据,他们发现了存在于这些问题和日后的行为问题之间的联系。
By comparing rings from different trees and with other historical data, you can often identify particular rings with the exact calendar year that they grew.
VOA: standard.2010.04.05
So in fact, it is the case, if you look at data, and by the way, that's the way I ended up setting a lot of these parameters and playing with it, was comparing what my simulation said to historical stock data.
所以实际上,在这个例子中,如果你看到数据,顺便说一下,这就是我设置很多变量,然后编程的方式,也就是把我的仿真程序得到的结果,和历史股票数据进行比较。
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