您要查找的是不是：
- Principal variables selection 主元选择
- For terrestrial communities the principal variables are availability and temperature. 对于陆地群落，最主要是可用性和温度。
- Comparing Variable Selection Methods for Microarray Classification Models Based on Logistic Regression. 根据逻辑回归方法来对微阵列归类模型做各种不同选择方法的比较。
- Studies are empirically carried out, and prefer classification tree to statistical methods in classification accuracy and variable selection. 结果表明递归分类树在变量选择和分类方面的效果好于判别分析方法。
- In this paper,we point out a mistake in verifying strong consistency of famous BIC criterion variable selection in[1]. Also, a set of new strong consistent conditions are given. 本文指出了[1]中对著名的BIC准则变量选择方法强相合性证明的错误，并重新给出了一组强相合性条件。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- The principal shareholder ask for a meeting. 主要股东们要求召开会议。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
- She's been downgraded (from principal) to deputy. 她已(从校长)降为副校长。
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- Involving two or more variables. 包括两个或多个变量的
- She drank in every word of the principal's lecture. 她全神贯注地听校长演讲的字字句句。
- John informed the principal against Paul. 约翰向校长告发了保罗。
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- That shop has a fine selection of cakes. 那家商店有各种精美的糕点供我们选择。
- The principal discouraged unexcused absences. 校长不准无故缺课。
- That store has a good selection of furniture. 那家店有很多家具可供挑选。
- Rubber is the country's principal export. 橡胶制品是该国主要的出口产品。
- The selection was weighted against me. 那次选拔对我不利55。
