You have also examined how the use of parameter markers/host variables may limit the consideration of distribution statistics by the DB2 optimizer.
您还研究了参数标记/主变量的使用会为DB2优化器对分布统计信息的考虑带来怎样的限制。
Probability statistics parameter was used to describe the pertinence of engineering signal variables as well as the use of correlate analysis technology in engineering test.
介绍运用概率统计参量描述工程信号变量间的相关性，及相关分析技术在工程测试中的应用。
Spatial autocorrelation analysis was a statistical method of spatial statistics, and it could reveal the spatial structure of regional variables.
空间自相关分析是一种空间统计的方法，可以揭示区域变量的空间结构形态。
Three dimensional character acquisition of complicated facial modality is needed in clinical environment, and multi-characteristic variables need to be analyzed according to statistics methods.
临床医学中常需要对复杂的面部形态进行三维特征提取，并按照统计学的方法，对多个特征变量进行统计学分析。
The second method USES the criteria for statistics calculated on all the possible subset of variables.
第二种方法使用对所有自变量的可能子集进行计算的准则统计量。
Chapter 3 lists out research methods used and concept of design, including selection of samples, source of data, definition of variables and descriptive statistics.
第三章介绍本文的研究方法与设计，包括样本选取、数据来源、变量定义和描述性统计。
Chapter 3 lists out research methods used and concept of design, including selection of samples, source of data, definition of variables and descriptive statistics.
第三章介绍本文的研究方法与设计，包括样本选取、数据来源、变量定义和描述性统计。
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