This book is for those who wish to develop software in R.
这本书是为那些希望用R语言开发软件的人编写的。
Learn how to display data in r.
学会怎么用R语言来处理数据。
Safely evaluating arithmetic expressions in R?
安全评价中的算术表达式？
Breaking up (melting) text data in a column in r?
分手(熔化)在R中的列中的文本数据？
Rownames with parentheses: are they allowed in r?
行名与括号：他们被允许在R ？
You will see why. It is defined and differentiable in r.
你们会明白为什么的，它在R上有定义，且是可微的。
How to construct a big regular formula for a model in r?
如何构建一个模型中大的普通公式？
How to change default plot type from points to line in r?
如何改变默认的情节类型从点到线的R ？
Support foams projects and run the experiments in R&D lab.
支持泡棉部门研发项目并且在研发实验室完成实验。
How can I perform full outer joins of large data sets in r?
我怎么能执行完全外连接的大型数据集在R ？
This paper introduces the cooperative model in R&D activity.
文章介绍了研究与开发活动中的协作研发模式。
But this book is for those who wish to develop software in r.
但是这本书实际是为运用R语言开发软件的人编写。
How can a start date be used to create lagged end dates in r?
开始日期如何被用来创建落在R结束日期吗？
FORTUNE: You'll continue your same levels of investment in R&D?
《财富》杂志：贵公司对研发的投入会继延续原有的水平吗？
How do I combine two ordered series of different resolution in r?
我怎么把两个命令一系列不同分辨率在R ？
How to Sample a specific proportion of lines from a big file in r?
如何从R中的大文件的特定比例的线样？
Notice that the acceleration, the centripetal acceleration is linear in r.
在此注意，向心加速度与r是成正比的。
How can I compare two strings to find the number of characters that match in r?
我该如何比较两个字符串查找的字符数r相匹配？
That is more than any other technology company in the world in R&D and innovation.
世界上的任何一架科技公司都不可能在研发上投入如此的力量。
The mainland overtook Japan this year to become the world's No. 2 investor in R&D after the U.S.
中国大陆今年超过日本，成为世界上第2大研发领域投资国，仅次于美国。
The status, characteristics and the progress in R&D for preparation of collagen were summarized.
概述了胶原蛋白的概况、特性、研究现状及其制备方法；
A duopoly sustains competition in the production market yet may select to cooperate or not in R&D.
双寡头在生产市场上竞争，而在研发活动上可选择合作或不合作。
Programming a sensitivity analysis in R: Vary 1 parameter (column), hold others constant. Better way?
编程R的灵敏度分析：1不同参数（列），其他不变。更好的方法吗?。
First, electronics firms are outgunning them in R&D spending on things such as touch screens and other interfaces.
首先，电子产品公司在触摸屏以及其他界面的研发经费上处于上风。
True to its functional programming heritage, you can do most everything you want to do in R using plain declarative statements.
按其函数式程序设计传统，使用普通声明语句，您就可以在R 中完成几乎所有的事情。
Note: to see the following illustration correctly, you need to have an LCD monitor with pixels arranged in r, g, B order, like mine.
注意：要正确显示以下图示，你得用以r,G,B的顺序安排像素的液晶显示器，我用的就是这种。
To these knowledge-intensive departments, the knowledge, rooting in R&D, applied in regenerate products and craftworks, is crucial to them.
对知识密集型的部门来说，来源于研究和开发的，应用在革新产品和工艺上的知识是至关重要的因素。
Mr Windsor says that the companies caught in the middle lack the margins either to invest on Ericsson's scale in R&D or to fight Huawei on price.
温莎先生称：“这些公司都遭遇了利润瓶颈，既无法做到像爱立信对研发的投资规模，又不能和华为打价格战”。
Random forest package in R shows error during prediction() if there are new factor levels present in test data. Is there any way to avoid this error?
随机森林包R显示在预测误差（）如果有新因素水平出现在测试数据。有什么方法可以避免这个错误?。
Random forest package in R shows error during prediction() if there are new factor levels present in test data. Is there any way to avoid this error?
随机森林包R显示在预测误差（）如果有新因素水平出现在测试数据。有什么方法可以避免这个错误?。
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