Tag: r?
R: Find the index of an element in the vector ( 4 ways )
Often, we have a requirement to find out the index of the first occurrence of an element in the vector so that some operations can be performed on the same. There are many ways to do the same in R; we will go through a few of them. Let us take a simple example where …
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R: Set working directory
In this article, we will be setting up a working directory in R using different techniques and will also verify if that has been set correctly. We ought to know how to do the same because, at times, while working in R, we will have to use some external files, and unless the directory these …
R: Create empty vectors and add new items to it
Empty vectors in R are the vectors of length zero. We often need to create empty vectors in a program so that elements can be added later as and when required. While there are several ways to do the same, we will be talking about few of them. In this article will learn how to …
Creating Vectors in R Programming (6 ways)
Vectors are fundamental data structures in R with logical, integer, double, character, and raw data types. Vectors are somewhat similar to what is arrays in C. In this article, we will be learning how to create vectors in R using some primary ways: using c() function. using ‘:’ using rep() function using vector() function using …
R: Create vector of zeros
Vector of zeros is sometimes required to initialize a vector with values or neutralize it after performing a few operations. In this article, we will be creating a vector of zeros using different ways. using integer() function using numeric() function using rep() function R : Create a vector of zeros using integer () function The …
Creating Empty Matrix in R
Many times, we need an empty matrix and want to fill it later as per our requirement. Below are a few examples to achieve the same.In this article, we will be looking into creating an empty matrix in R and in the final section we will see how to verify if an object is a …
Creating a Matrix in R
A matrix, as we all know, is a rectangular array arranged in rows and columns. In terms of programming language, matrix is a collection of data-elements arranged in a two-dimensional rectangular form. In this article, we will know all about creating matrices in R, and we will be using different methods here to help you …
Difference between n and r?
While working with different languages and operating systems, we often encounter general questions on r and n and their difference. In this article, let’s discuss what r and n and nr combined are. Differentiate between r and n and nr n stands for new-line – n will move the cursor down to a new line …
Learn how to – How To Install R & RStudio on Debian 11/10
Learn how to – How To Install R & RStudio on Debian 11/10. Question: How can I easily install R & RStudio on Debian 11/10 Linux server/Desktop? R is a programming language commonly used for statistical computing and graphical representation of data. Rstudio on the other hand is an integrated development environment for R with …
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Learn how to – Install R and RStudio on Ubuntu 22.04|20.04|18.04
Learn how to – Install R and RStudio on Ubuntu 22.04|20.04|18.04. Question: How can I easily install R and RStudio on Ubuntu 22.04/20.04/18.04 Linux distribution?. R is a programming language commonly used for statistical computing and graphical representation of data. RStudio is a set of integrated tools designed to help R developers be more productive. …
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