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- §1 试验设计的几个重要概念
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牧童 2010-6-5 22:50
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§ 1 试验设计的几个重要概念 （ 1 ）试验因素（ experimental factor ） ：试验中，凡对试验结果可能产生影响的原因或要素，都称为因素。动物试验结果受到品种、年龄、性别、生理状态、养殖密度、环境条件、管理措施、测量方法、保健措施诸方面影响，这些方面就是影响动物试验的因素。 试验 ...
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个人分类: 基础科学|770 次阅读|0 个评论
热度 5
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- 广义相关系数for the General Two-Treatment Crossover Design
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牧童 2010-6-5 16:22
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for the General Two-Treatment Crossover Design Authors: Vivian Yi-Ju Chen a ;Vernon M. Chinchilli b Affiliations: a Department of Statistics, Tamkang University, Taipei, Taiwan b Department of Public Health Sciences, College of Medicine, ...
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个人分类: 基础科学|224 次阅读|0 个评论
热度 8
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- 广义相关系数 for the General Two-Treatment Crossover Design
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牧童 2010-6-5 16:19
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A Generalized Correlation Coefficient for the General Two-Treatment Crossover Design Authors: Vivian Yi-Ju Chen a ;Vernon M. Chinchilli b Affiliations: a Department of Statistics, Tamkang University, Taipei, Taiwan b Departme ...
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个人分类: 基础科学|220 次阅读|0 个评论
热度 10
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- 免费下载国家标准的网站，不用注册
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牧童 2010-6-5 09:31
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这个网站不需要注册就可以直接免费下载我国的各种标准， 我要找标准信息网 http://www.51zbz.cn/
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个人分类: 基础科学|262 次阅读|0 个评论
热度 3
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- 第6章 科学试验的设计
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牧童 2010-6-3 21:16
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为满足站友要求和实践需要，本博客拟连续介绍《动物科学研究方法》一书中的部分内容，希望有助于我国动物生产和科研工作的深入和发展----牧童 第 6 章 科学试验的设计 试验设计，广义理解是指试验研究课题设计，也就是整个试验计划的拟定。 ...
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个人分类: 基础科学|528 次阅读|0 个评论
热度 6
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- 免费下载 统计分析软件 R 和学习光盘
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牧童 2010-5-31 16:55
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在这里 http://blog.revolutionanalytics.com/2010/05/13-videos-for-learning-r.html 或者 http://blog.revolutionanalytics.com/2010/05/a-new-site-for-the-r-community-insiderorg.html 或者 http://www.inside-r.org/download
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个人分类: 基础科学|263 次阅读|0 个评论
热度 8
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- A Test for the Equality of Means of Two Groups with Different Variances
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牧童 2010-5-30 23:39
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A Test for the Equality of Means of Two Groups with Different Variances When the Sample Size and the Dimension are Large Author: Tetsuto Himeno a Affiliation: a National Institute of Polar Research, Tokyo, Japan DOI: 10.1080/03610920902972327 ...
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个人分类: 基础科学|434 次阅读|0 个评论
热度 4
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- Introduction to Logistic Regression
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牧童 2010-5-30 15:42
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Introduction to Logistic Regression Researchers are often interested in setting up a model to analyze the relationship between some predictors (i.e., independent variables) and a response (i.e., dependent variable). Linear regression is commonly used when the response variable is continuo ...
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个人分类: 基础科学|352 次阅读|0 个评论
热度 7
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- Regression Models for Count Data
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牧童 2010-5-30 15:32
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Regression Models for Count Data One of the main assumptions of linear models such as linear regression and analysis of variance is that the residual errors follow a normal distribution. To meet this assumption when a continuous response variable is skew, a transformation of the response var ...
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个人分类: 基础科学|302 次阅读|0 个评论
热度 8
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- SPSS Resource
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牧童 2010-5-30 15:23
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SPSS Resource I just found a very nice web site about SPSS, with hundreds of syntax examples. http://www.spsstools.net/ It is maintained by Reynald Levesque, who is an actuary, avid SPSS user, and author of SPSS Programming and Data Management . “The main purpose is to pre ...
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个人分类: 基础科学|188 次阅读|0 个评论
热度 4
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