Data Analytics and Video Tutorials
The process of writing code to analyse data on a screen.
Using r programming functions to cleanse data In our recent post Python Tutorial: How do I remove unwanted characters we walked through the concepts behind data cleansing. We demonstrated several different approaches to data cleansing, and the use of regular expressions was also shown. Here we look at that approach using rstudio and the following…
Read More “how to remove unwanted characters from your data” »
When starting to look at functions and having tested them in Python and Javascript, it was quickly apparent how programming languages are so similar. Except for the syntax you use in each; the programming is quite similar. The purpose of this video is to: Start on using functions from the ground up. Don’t over-complicate the…
Read More “R Tutorial: How to pass data between functions” »
You are kidding me; we can sort lists! Yes, we have managed to bring you the groundbreaking video that will help transform your project! This video is just an introductory view of how to complete a sort on a list, but all is not what it seems. Couple of things to note: Creating a list…
Here is another way to check if a file is empty, this time in R! In the recent past, we posted about How to check if a file is empty in Python, this post looks to build on that and show you in R Programming how to get the same effect. When looking at the…
Read More “R – How to check a file exists and is not empty” »
In R studio have you been searching high and low on how to open a file?! Well, search no more as we have a video that will answer your questions. Today we are going to cover off the following ways in which you can access files: read.table read_excel read.csv readLines Whether you have a txt,…
The R Project for Statistical Computing is beneficial to anyone who needs a statistical analysis performed on a dataset. The language is Open source so that anyone can use it. And can work cross-platform for any operating system in use. R can work with other similar packages; an example been Python, which can execute within…