Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)
Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)
Up and Running with RAnn Arbor Chapter, American Statistical Association (ASA)Instructor: Brady T. West (bwest@umich.edu)40449Up and Running with R: A Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)A Workshop Presented by the Ann Arbor Chapter of ASA 1(B. West)1Introduction: What is R?The software package known as R is an interactive computing language and environment for statistical analysis, computing, and graphics. R is an open source software package: the source code behind the software is Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA) free for all to look at / modify / play around with, and R in fact grows by leaps and bounds as people from all fields develop new functions for useUp and Running with R Ann Arbor Chapter, American Statistical Association (ASA)
within R‘s computing environment. This is part of what makes R extremely useful! Several extremely complex statistical routines not available in otherUp and Running with RAnn Arbor Chapter, American Statistical Association (ASA)Instructor: Brady T. West (bwest@umich.edu)40449Up and Running with R: A Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)ds and program functions as they go. The software is extremely similar in many ways to the commercial software package S-Plus, and offers many of the same features. R. however, can be downloaded for free, while S-Plus is a commercial package that costs money. S-Plus may be slightly easier to use tha Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)n R, but after this workshop, you should be familiar enough with R and how it functions to do pretty much anything that you would like to do without aUp and Running with R Ann Arbor Chapter, American Statistical Association (ASA)
hassle!The software provides users with a wide array of powerful and enlightening graphical techniques, and this is why many researchers love using RUp and Running with RAnn Arbor Chapter, American Statistical Association (ASA)Instructor: Brady T. West (bwest@umich.edu)40449Up and Running with R: A Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)e a limitless supply of graphical tools at your fingertips that will enhance the appearance of your research presentations in many ways.We strongly encourage you to visit the central web site behind the R project, which I will frequently refer to throughout this workshop:http://www.r-project.org/Her Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)e you will find links for downloading R, downloading additional packages for R, and everything else that you would like to know about the software orUp and Running with R Ann Arbor Chapter, American Statistical Association (ASA)
the people behind it.Up and Running with R: A Workshop Presented by the Ann Arbor Chapter of ASA(B. West)22,How to Obtain RThe R Project Web PageAl thUp and Running with RAnn Arbor Chapter, American Statistical Association (ASA)Instructor: Brady T. West (bwest@umich.edu)40449Up and Running with R: A Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)appear al the fell hand side OÍ die screen, under the “Download” heading. Click on the CRAN link (Comprehensive R Archive Network), and after you choose one of the U.S. minors (http:.'1 .'Cian.stat.ucla.edu.'1 is recommended), you will be laken lo lhe page lhal you will use to download everyihing R- Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)relaled.Once you find the CRAN web page, take the following steps to obtain R:1Click on the “R Binaries” link on the left-hand side of the page underUp and Running with R Ann Arbor Chapter, American Statistical Association (ASA)
the “Software” heading.2Click on the folder that best describes your operating system.3When using Windows, click on the “base” subdirectory. This willUp and Running with RAnn Arbor Chapter, American Statistical Association (ASA)Instructor: Brady T. West (bwest@umich.edu)40449Up and Running with R: A Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)ays changing (al the lime of this writing, Version 2.11.1 is available). Save the .exe file somewhere on your computer.5Double-click on the .exe file once it has been downloaded. A wizard will appear that will guide you through the setup of lhe R software on your machine.6Once you are finished, you Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)should have an R icon on your desktop that gives you a shortcut to the R system. Double-click on this icon, and you are ready to go!Adding Packages toUp and Running with R Ann Arbor Chapter, American Statistical Association (ASA)
RAt step 3 above, you also have the option of clicking Oil “contrib” subdirectory. Doing this will allow you to download additional contributed packaUp and Running with RAnn Arbor Chapter, American Statistical Association (ASA)Instructor: Brady T. West (bwest@umich.edu)40449Up and Running with R: A Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)est)mentioned in the introduction, R is an open source software package, meaning users of R are free to explore the code behind the software and write their own new code. Several statisticians and researchers have written additional packages for R that perform complex analyses that are not very comm Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)on, and in order to use these packages and the functions within them, you need to first download them. The base R package comes with several additionaUp and Running with R Ann Arbor Chapter, American Statistical Association (ASA)
l packages, but odds are that you will discover an uncommon analysis technique in your research that requires you to install an additional package thaUp and Running with RAnn Arbor Chapter, American Statistical Association (ASA)Instructor: Brady T. West (bwest@umich.edu)40449Up and Running with R: A Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA) someone has developed a package that will allow you to implement a technique that you are interested in!To download contributed packages, follow steps 1 and 2 above, and then click on the “contrib” link. Then, follow these steps:1Select the version of R that you are using (the newest version for Wi Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)ndows at the time of this workshop is Version 2.11.1).2Scroll through the list of contributed packages (in .zip format), and click on the package thatUp and Running with R Ann Arbor Chapter, American Statistical Association (ASA)
you would like to download. You can find descriptions of all of these contributed packages and the techniques implemented within them by clicking on Up and Running with RAnn Arbor Chapter, American Statistical Association (ASA)Instructor: Brady T. West (bwest@umich.edu)40449Up and Running with R: A Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)file in a directory on your machine that you can remember.4When using R, select Install package(s) from local zip files... from the Packages menu. Locate the .zip file for the package that you downloaded onto your machine, click on Open, and R will install that package so that it is ready for use. Up and Running with R Ann Arbor Chapter, American Statistical Association (ASA)Up and Running with RAnn Arbor Chapter, American Statistical Association (ASA)Instructor: Brady T. West (bwest@umich.edu)40449Up and Running with R: AGọi ngay
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