Using the same sample data just discussed above, the following illustrates the difference in cardinality estimates with and without the use of statistical view for the query.
下面使用以上讨论的相同的示例数据,阐释在使用和不使用查询的统计视图的情况下基数估计的差别。
Using estimates from the Italian data, the authors of the new study created a computer simulation of how American athletes 14 to 22 years old would be affected by screening.
从意大利估计的数据来看,这一新研究的研究者们创造出以计算机模拟系统,以研究筛查对美国14到22岁的运动员的影响。
Develop both conceptual and plan based estimates using historical data and estimating system and digitizing tools.
用历史数据、评估系统和数字工具做出概念性和基于规划的估量。
I don't find that my analysis is profound in the final answer, I just took some estimates using my data and, again, we could-- if someone wanted to argue with us they could argue with my estimates of the expected returns of the standard deviations and the covariances, but not with this theory.
我在计算过程中并没有做太深入的分析,我只是用我的数据做了一下大概的估计,我再说一次,我们可以-,如果有人想就这个问题与我们争辩,他们可以争论我对期望收益的估计,或是争论标准差和协方差的估计值,但并不会针对理论本身。
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