如果目标模型跨多个表，数据差异分析还必须考虑数据键和键关系，以便有效地链接数据元素。
Where the target model is spread across multiple tables, the data Gap Analysis must also consider data keys and key relationships to effectively link data elements together.
这个过程有助于在后面的属性或数据差异分析中通过定义的术语将数据源映射到目标模型。
This process can contribute to subsequent Attribute or data Gap Analyses in mapping data sources against target model through the defined terms.
在收集业务需求并研究业务和数据环境之后，您就可以执行差异分析了。
After collecting business requirements and researching the business and data environment, you can perform gap analysis.
差异分析十分重要，因为它是您数据仓库项目建议和设计的基础。
The gap analysis is important, because it is the basis for your data warehouse project proposal and design.
这比联合国儿童基金会于2008年预测的死亡人数要少80万，该份报告的发起人将这一差异归因于更全面的数据收集以及更精确的统计分析。
This is 800,000 fewer deaths than was estimated by UNICEF in 2008, a difference the authors attribute to a larger data collection and better statistical analysis.
差异分析中要回答的第一个问题就是可用的业务数据是否支持业务需求。
The first question to answer in your gap analysis is whether the available business data supports the business requirements. Pay special attention to the following areas
根据标识出的这组差异，该分析必须确定差异的临界点，什么数据源可以解决这个差异(如果有的话)，并生成一个补救或迁移计划，以消除差异。
From the set of identified gaps, the analyst must determine the criticality of the gap, what data sources may address the gap (if any), and incorporate a remediation or mitigation plan for the gap.
对于SOA项目，数据质量分析方法与其他项目的数据质量分析相似，但是在任务细节方面有一些差异。
The data quality analysis approach for an SOA project is similar to any data quality initiative, but includes some variations in the task details.
在这个SOA上下文中执行数据分析的过程类似于大多数流行的数据分析项目，其目标是降低项目风险，消除潜在差异。
The process of performing data analysis in this SOA context is similar to most data quality initiatives with the goal of reducing project risk and addressing potential gaps.
通过对局部地区数据分析可以看出细微差异趋势，从1975年开始，苏格兰地区旅游人数减少了一半，威尔士地区也减少了，同时，英格兰地区先减少，但现在已经恢复到1982年的水平。
The regional figures show some starker trends. Journeys in Scotland have nearly halved since 1975 and Wales has also seen a drop, while trips in England fell away but are now back at their 1982 level.
尽管多数分析师研究这些数据的目的是判断中国经济增长势头保持得如何，但至少有两名分析师看出了公布的价格变动与隐含的价格变动之间的较大差异。
While most analysts pored over the Numbers to get a sense of how growth was holding up, at least two spotted a large discrepancy between reported, and implied, price changes.
主要结果的测定∶统计分析评估各种方法之间测量数据差异，及不同方法的选择是否能够改变治疗的效果。
Main Outcome Measurements: Statistical analysis evaluating differences in measured data between methods and whether choice of method might alter treatment.
分析了目前数据中心工程招投标实践中在招投标界面、资质要求、需求差异等方面存在的问题，并提出改进建议。
This paper analyzes the problems on bidding interface, qualification requirement and demand difference of data center engineering bidding, and puts forward some improvement Suggestions.
分析前后二次问卷配对数据的相关性和差异显著性。
The correlation and differences between the paired data were analyzed for their statistical significance.
当综述者使用统计学方法仅对高质量数据进行分析，益处是有统计学差异的。
When reviewers used statistical methods to focus on only the highest-quality data, the benefits remained statistically significant.
特定条件下的差异表达基因筛选是科学家使用芯片的初衷，也是芯片数据分析中很重要的一种应用。
The essential and initial problem of gene expression microarray data analysis is to identify differentially expressed genes (DEGs), under certain conditions.
最后用IMAGEWARE软件进行了表面差异的分析，获得了误差色图及误差数据，验证了本文所提方法及工作的正确性。
Finally, analyze the surface differences by using IMAGEWARE, obtain the error color map and error data, verify the correctness of the proposed method and work.
通常，查看不同列表间的重叠是有用的，使得研究者能够快速观测他们正在分析的数据集间的相似性和差异。
Often it is useful to see the overlap between different lists, enabling researchers to quickly observe similarities and differences between the data sets they are analyzing.
在可用于分析数据的工具的功能方面也有一些差异。
Some differences also occur in the functionality of the tools that are available to analyze the data.
数据分析使用t检验，计算出相比较的两组平均数的差异是否显著。
In the data analysis process, T-test is used to find out whether the differences of the mean scores are significant.
如果您查阅多数数据及已完成的综合分析，会发现两种钙神经素抑制剂对HCV复发率的影响，实际上没有差异。
If you look at the vast majority of the data and the meta-analyses that have been done, it really shows no difference in HCV recurrence rates between both calcineurin inhibitors.
本文通过高真空气动挡板阀的数据分析来说明漏率和升压率在高真空范围内二者之间的差异。
The difference between leak rate and rate of pressure rise of high vacuum pneumatic operation baffle valve is analyzed.
预算分析体系指对比实际经营业绩与预算数据并寻找和分析差异形成原因的体系。
The budget difference analysis system is to compare the actual operating performance with the budget data and to look for difference to analyze the reason.
数据间差异比较采用多因素随机方差分析。
Multiple factor randomized analysis of variance was used to compare the difference among parameters.
从前测、后测的数据统计与分析结果，我们发现前后测存在着极大的显著性差异。
From the data statistics and analytical results of before-test and after-test, we found there were obvious and varied differences between them.
针对轮胎花纹噪声仿真分析结果与实测数据存在差异的问题，进行了室内不同方位轮胎花纹噪声测量试验。
The difference between the simulated tread patterns' noise and the measured value was investigated by measuring the tread patterns' noise at the different indoor places.
文章利用1999年中国居民收入调查数据，对职业与男女工资差异之间的关系进行了经验分析。
The paper empirically investigates the relationship between occupation segmentation and gender wage differentials in urban China, using the 1999 urban household income survey.
并结合一些实验数据，分析了煤体结构的差异对瓦斯突出能量的某些影响，是一步揭示了瓦斯突出多发生在地质构造破坏带的另一种内在联系。
The author analyzes some influences of the coal-body texture on the outburst energy, and further reveals another relation of outburst in the structural zone.
最大似然法可以很自然地考虑这种速率差异，并且可以同时分析多个基因位点的资料以及同时利用多重化石校正数据。
The maximum likelihood method provides a framework for accommodating rate variation and can naturally accommodate heterogeneous datasets from multiple loci and fossil calibrations at multiple nodes.
分析数据表明，该区旱地土壤潜在肥力较低，有机质含量差异较大，大部分土壤氮、磷、钾养分供应不足。
The analytical data revealed that the potential fertility of the dryland soils was rather low, such as nitrogen, phosphorus and potassium content in soil were deficient on the whole.
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