The comparison is made among forward selection method in the stepwise regression and PLS as well as ORS methods through the example of QSAR (quantitative structure activity relationship).
用该法处理构效关系问题，并与逐步回归正向选择法及PLS回归法进行了比较，得到满意的结果。
Through the comparison of the content selection and ways to develop ability, this paper makes a contrast of the realization methods of knowledge and ability goals.
文章通过对知识内容的选择及能力培养的途径的对比，比较两版教科书对知识与能力目标的实现方式；
Conclusion: the forecasting system of limit test is quick and simple to handle, and favours the methods comparison and selection.
结论：检测限预测系统操作快速、简便，有利于方法的比较与选择。
Through the comparison of the selection methods for the schemes of the air-conditioner heat and cool sources, the ideality point method is selected for its simple and practical merit.
通过对空调冷热源方案选择方法的研究比较，说明理想点法是适合其选型的简单而适用的决策方法。
The principles of the vacuum crystallization, types and selection of crystallizers were given. Comparison of the above two methods we…
本文介绍了真空结晶法的原理，以及真空结晶器的类型和选型，并比较了这两种结晶法。
The principles of the vacuum crystallization, types and selection of crystallizers were given. Comparison of the above two methods we…
本文介绍了真空结晶法的原理，以及真空结晶器的类型和选型，并比较了这两种结晶法。
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