编写报告和开展研究在方法上的不同，也为汇集和比较统计数据带来困难。
The different methods used to produce reports and studies also make compiling and comparing statistics difficult.
通过比较统计过程控制与其他控制理论，本文分析了统计过程控制的特点与控制图应用在污水处理过程中的适应性。
Lastly, by comparing with other control theories and tools, traits of SPC and the applicability of control chart in wastewater treatment process were discussed.
使用邦弗朗尼统计学测试，将每个构建体的椎间运动重新分布与完整状态进行比较。
Using Bonferroni statistical tests, intervertebral motion redistribution of each construct was compared with the intact.
他们采用了严格的统计检验，结果发现与安慰剂比较，贴片加嚼锭效果最好。
They applied a strict statistical test which found that the patch plus the lozenge worked best compared with placebo.
通过这种统计比较，理论上可以侦测到常见文件的变化。
Through this statistical comparison you can, in theory, detect variations from the normally generated files.
第一，当你比较一个站点和另外一个站点的时候，统计是没什么用的。
First, statistics are fairly useless at allowing you to compare one site to another.
还有另外一项有趣的统计——68%的在线购买行为是通过搜索引擎和购物比较网站来实现的。
And here's another interesting statistic - 68% of online purchases begin at a search engine or shopping comparison site.
确实，当国际货币基金组织和世界经合组织的统计学家制作国与国之间的比较数据基于一个标准化定义。
True, when the statisticians at the IMF or the OECD produce comparative data, they do so on the basis of standardised definitions.
不难设想有(譬如)这样的民意测验和调查，它们要求用户对每个选项提供数值评分(从1到100)，对此，参数性的统计检验就比较合适。
It is easy to imagine polls and surveys, for example, that would require users to provide numerical ratings (1 to 100) for each option and for which parametric statistical tests would be appropriate.
由于样本空间比较小不具备统计学意义，但是目前它识别的准确率已经达到了80%~90%。
The sample size was too small to be statistically significant, but it was accurate about 80 to 90 percent of the time.
统计数据可能带有误导性，在那些年降雨量充沛并且平稳的地方，管道用水需求将比较低。
The statistics can be misleading: in places where rain falls copiously and evenly from the skies, withdrawals will be small.
可以用内部算法来比较新收集的统计信息与已保存的一组统计信息，并基于某些触发条件发出包含抽样的RUNSTATS。
An internal algorithm is used to compare newly collected statistics with a saved set of statistics, and RUNSTATS with sampling is issued based on certain conditions being triggered.
不过，我们可以这样说，虽然此规则比较简单，但是我们的实现开销很小，可以使用普遍可用的统计信息来检测内存泄漏。
However, we can say that, though simple, our implementation is cheap, USES universally available statistics, and detects memory leaks.
CDC没能像猪流感那样去监测季节流感死亡，每年能够用于比较的流感死亡数字没有综合统计。
The CDC doesn't monitor seasonal flu deaths as closely as it does swine flu, and has no comprehensive count of each year's flu deaths to enable such a comparison.
他提醒说，这一比较并不精确，因为美国疾病控制与预防中心对季节性流感有不同的统计方法。
The comparisons aren't exact, because the CDC calculates deaths from seasonal flu differently, he cautioned.
Apache服务器比较有名，根据最新统计数字，有70%的Internet站点选用Apache服务器。
The Apache server is well known and, according to the latest statistics, is the server of choice for almost 70% of Internet sites.
这种比较的结果可能会指向一些过时的统计信息—例如，优化器用来选择一个错误访问计划的统计信息。
The result of this comparison can potentially point to out-of-date statistics - for example, used by the optimizer to select an incorrect access plan.
最后，他为每一种指数计算了日平均收益，并将有交食发生的统计数据与平常时候的统计数据进行了比较。
Finally, he computed average daily returns for each index and compared returns on days when eclipses occurred with those on days when they did not.
可以将这些统计信息与以前版本的统计信息相比较，验证系统不存在瓶颈。
These statistics can be compared against data from a previous version and verify that there is no bottleneck on the system.
在比较配置值与统计值的查询中始终都应包含该谓词。
You should always include this in a query comparing configuration values to statistics values.
HAT工具会对在单个转储中具有大量实例的数据类型生成统计信息，并且还可以比较两个堆转储，以标识在数量上增加的数据类型。
The HAT tool produces statistics for data types that have large number of instances in a single dump and can also compare two heap dumps to identify data types which have increased in number.
然后，优化器可以将输入变量的值与编目统计进行比较，并为谓词计算出一个更好的选择估计。
The optimizer can then compare the input variable values to catalog statistics and compute a better selectivity estimate for predicates.
程序会把核苷酸或者蛋白质的序列与序列数据库相比较，并计算符合的统计学意义。
The program compares nucleotide or protein sequences to sequence databases and calculates the statistical significance of matches.
除了确认挑战有效与否，鹰眼还提供各种统计数据，如发球方向和落球点、击球比较和球员移动路径。
Besides deciding challenges, Hawk-Eye also offers various statistics, like serve direction and placement, shot comparisons and player movement tracking information.
由于统计数据在收集方式上有所变化，当前的数据无法和过去五年相比较。
Plastic bag data is difficult to compare over the past five years, because of changes in the way the statistics are collected.
该行修订了所谓的购买力平价统计方法，以求更合理地比较各国间的贫富程度。
By revising so-called purchasing power parity statistics, the bank sought a better way to compare wealth and poverty among nations.
相比较单纯去统计单曲销量，这些来源的数据更能够准确的显示出人们都在听什么。
The data from these sources gives a more accurate picture of what people actually listen to, rather than counting single sales alone.
如果希望查明哪个组件的缺陷比较多，只需按照组件名称对所有缺陷进行分组并统计数量。
If you want to figure out which component has more defects, you can simply group all the defects by the component name and do a count.
如果希望查明哪个组件的缺陷比较多，只需按照组件名称对所有缺陷进行分组并统计数量。
If you want to figure out which component has more defects, you can simply group all the defects by the component name and do a count.
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