Rêve Lucide

The course covers practical issues in statistical computing which includes programming in R, reading data into R, accessing R packages, writing R functions, debugging, profiling R code, and organizing and commenting R code. Topics in statistical data analysis will provide working examples. An R file is a script written in R, a programming language used for statistical analysis and graphing purposes. It contains code that can be executed within the R software environment. R files may include commands that create objects (functions, values, etc.) and produce visualizations of the computed data.
Also found in: Thesaurus, Medical, Legal, Financial, Acronyms, Idioms, Encyclopedia, Wikipedia.R 1
(är)The 18th letter of the English alphabet, a consonant. Any spoken sound represented by the letter R or r, as in ran, carrot, or rhyme. A written or printed representation of the letter R or r. A device, as a printer's type, for reproducing the letter R or r. R is a free software environment for statistical computing and graphics. It compiles and runs on a wide variety of UNIX platforms, Windows and MacOS.
R 2
R 3
abbr.
r 1
or R(är)n.pl.r's or R'sR/memes
also rs or RsR&b Music
r 2
abbr.r
(ɑː) orR
n, plr's, R'sorRsR
symbol for2. (Currencies) currencyR, r
(ɑr)n., pl. RsR's, rsr's.
R
R
Symbol.
r
r
Ecol.
R.
r.

r
Noun | 1. | R - a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air |
2. | R - (physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole gas constant, universal gas constant natural philosophy, physics - the science of matter and energy and their interactions; 'his favorite subject was physics' constant - a number representing a quantity assumed to have a fixed value in a specified mathematical context; 'the velocity of light is a constant' | |
3. | r - the 18th letter of the Roman alphabet Latin alphabet, Roman alphabet - the alphabet evolved by the ancient Romans which serves for writing most of the languages of western Europe alphabetic character, letter of the alphabet, letter - the conventional characters of the alphabet used to represent speech; 'his grandmother taught him his letters' | |
4. | r - the length of a line segment between the center and circumference of a circle or sphere diam, diameter - the length of a straight line passing through the center of a circle and connecting two points on the circumference semidiameter - the apparent radius of a celestial body when viewed as a disc from the earth radius of curvature - the radius of the circle of curvature; the absolute value of the reciprocal of the curvature of a curve at a given point length - the linear extent in space from one end to the other; the longest dimension of something that is fixed in place; 'the length of the table was 5 feet' |
R
1r1[ɑːʳ]N (= letter) → R, r fR for Robert → R de Ramón
the three Rs (= reading, writing and arithmetic) lectura, escritura y aritméticaTHREE RS
R
2r2A.ABBRR
rR&l Tracking
[ˈɑːr]n (= letter) → R, r mR for Robert, R for Roger (US) → R comme Raoul
R
[ˈɑːr]abbrR
, rR
r
abbr ofright → r.R
r[ɑːʳ]
the three Rs → leggere, scrivere e far di conto
R for Robert (Am) R for Roger →

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Welcome to R packages by Hadley Wickham and Jenny Bryan. Packages are the fundamental units of reproducible R code. They include reusable R functions, the documentation that describes how to use them, and sample data. In this book you’ll learn how to turn your code into packages that others can easily download and use. Writing a package can seem overwhelming at first. So start with the basics and improve it over time. It doesn’t matter if your first version isn’t perfect as long as the next version is better.
This is the work-in-progress 2nd edition of the book.