What is R language?
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What is R language?
R language is a language system developed by Robert Gentleman and Ross Ihaka of the University of Auckland in New Zealand and other volunteers in 1991. Because both developers' names start with the letter R, they are called R language, which is a powerful and versatile language and operating environment for statistical analysis and drawing.
R language is the first choice for statistics and drawing of student information.
A language for biostatistics.
Statistical analysis is needed in many places in biological data analysis. The development of R is to solve the problem of biostatistics at first. Robert Gentleman, one of its founders, is a biologist. R is a comprehensive statistical research platform, rich data analysis tools can complete almost any type of data analysis work.
For example, the Bioconductor package has included about 2000 packages, including DEseq2,edgeR for transcriptome difference analysis, limma and affy packages related to chip data analysis, and so on. Of course, the R language is not only Bioconductor, but also CRAN also includes a lot of R packages.
Open source and free
There are also many other popular statistics and drawing software on the market, such as Microsoft's Excel, SAS,IBM 's SPSS, Stata, S-PLUS and Matlab. But most of these software are commercial software and need to pay high fees to use, while R language is free.
Excellent drawing function
After the statistical analysis of the data, the most important thing is to show the results visually. R has the top drawing function and can draw very professional and exquisite graphics. The beautiful pictures in many top magazines are drawn by R language.
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