what r variables

Note: Be sure to save your workspace before you close R to ensure continuity of learning. The effect of the console commands of the previous data and the associated variables are still stored in memory.1 Accessing Data frame variablesRecommendation:

The latest version of this article has been updated to http://thinkinside.tk/2013/05/03/r_notes_1_what.html    While learning about quantum investment, I found R (www.r-project.org ). What is R? Before you start, let's take a look at the magic of R.

The actual work environment, at the beginning of R Research, the first collection is to be able to publish the results of R Web-based framework, non-resistance, R has always been used for personal computers on the client program, everyone habitually

ArticleDirectory Understanding R instances Objects accessing R Call the r Function An R instance is an R console. Load custom functions R vector and Python list No end Http://www.dataguru.cn/article-1807-1.html makes R

R is a software system with statistical analysis and powerful graphing capabilities, and is co-founded by Ross Ihaka and Robert Gentleman. It is a free, free, source-code software that belongs to the GNU system, and is also an excellent tool for

reprint: http://ices01.sinaapp.com/?p=129R (also known as R) is an open source cross-platform numerical statistics and numerical graphical presentation tool. The popular point is that R is used for statistics and drawing. R has its own scripting

0 Preface 1 System Information 2 installation package preparation 3RedHat installation JDK process 1 Check system with Java Environment 2 uninstall system with Java 3 install JDK 4 Configure environment variable 5 test 4RedHat install R process 1

ObjectiveThis article is translated from Paul Torfs & Claudia Brauer's article A (very) short introduction to R. One of the more simple places without translation, not good in Chinese description of the place is not translated.1. Introduction and

Reprinted from: http://www.pinzhi.org/thread-7762-1-1.htmlCorrelation coefficients r-sq and modified correlation coefficients r-sq (adj) in minitab mean, calculation formula and differenceIn Minitab to do regression equations , or similar operations,

[Linux] fully interpreting Linux environment variables and linux environment variablesI. Overview Environment Variable: Bash shell uses a feature called "environment variables" to store information about shell sessions and work environments. It