R (programming language): Difference between revisions

Revision as of 19:33, 12 June 2025

Revision as of 19:41, 12 June 2025

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{{Main|R package}}

[[File:Ggplot2 PlantGrowth violin plot.svg|alt=refer to caption|thumb|A [[Violinviolin plot]] created fromwith the R visualization package [[ggplot2]] for data visualization ]]

[[R package]]s are collections of functions, documentation, and data that expand R.<ref name="rds_pagexvii">{{cite book

| last1 = Wickham

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=== Modeling and plotting ===

[[File:Plots from lm example.svg|right|thumb|200px|Diagnostic plots from plottingvisualizing a "model" object (q.v. "the <code>plot.lm()"</code> function). Notice the mathematicalMathematical notation is allowed in labels, as shown in the (lower left plot).]]

The R language has built-in support for [[data modeling]] and graphics. The following example shows how R can generate and plot a [[linear model]] with residuals.

<syntaxhighlight lang="r">