Category R Programming

How To Create A Data Frame In R

This tutorial is going to cover how to create a data frame in R. We’re going to get through how to: Create data frames from Vectors. Create data frames from existing data frames. Create data frame a List. 1. Create… Continue Reading →

Remove Or Delete A Column Of A Data Frame In R

In this tutorial, we’re going to show how to remove or delete a column of a data frame in R. 1. Preparation Let’s create a data frame which will be used for all examples in this tutorial:

And let’s… Continue Reading →

How To Sort Or Order A Data Frame In R

This tutorial is going to illustrate how to sort or order a data frame in R. 1. Preparation Let’s assume that we have a small data frame about books as follows, which will be used for all examples in this… Continue Reading →

Write CSV File in R

In this article, we will show you how to write CSV file in R. If we’re familiar with R, we can leverage it to support us in getting, cleaning  and processing data. After that, we can export R into different file formats… Continue Reading →

Read CSV File in R

In this article, we will show you how to read CSV file in R. When we work with R, there are many situations that we need to read or import data from a file like CSV. After cleaning, filtering and processing… Continue Reading →

R – How To Add A Column To A Data Frame

This tutorial is going to cover how to add a column to a data frame, which is often required when we manipulate our data using the data frame in R. 1. Preparation Let’s say that we have a data frame… Continue Reading →

R – Rename Column Of A Data Frame

In this article, we’d like to show you how to rename data frame columns in R by using R base functions or other libraries such as dplyr, plyr, which is often needed when manipulating our data. 1. Preparation We will… Continue Reading →

R Data Frame and basic functions

In this article, I’d like to introduce some basic information about the R data frame and some its basic operations as well. Hope this will bring you some references when working with it in R. 1. Introduction to R data… Continue Reading →

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