Preprocessing in Data Science (Part 2): Centering, Scaling, and Logistic Regression
Once again, we'll explore the wine quality dataset. I'll introduce linear regression, logistic regression and then use the latter to predi…
Preprocessing in Data Science (Part 1): Centering, Scaling, and knn
In this article, I'll use the example of scaling numerical data to explain the importance of preprocessing in the machine learning (ML) pi…
Tutorial on the R Apply Family
In this tutorial, you'll learn about the use of the apply functions in R, its variants, and a few of its relatives applied to different da…
The Data Science Industry: Who Does What (Infographic)
This infograph compares the roles of data scientists, data analysts, data architects, data engineers and more in the data science industry.
A Tutorial on Using Functions in R!
The tutorial highlights what R functions are, user defined functions in R, scoping in R, making your own functions in R, and much more.
Importing Data Into R - Part Two
A tutorial on importing data into R. The focus is on reading data from sources like statistical software, databases, webscraping, and more.
15 Questions All R Users Have About Plots
There are different types of R plots, ranging from the basic graph types to complex types of graphs. Here we discover how to create these.
This R Data Import Tutorial Is Everything You Need
Comprehensive and easy R Data Import tutorial covering everything from importing simple text files to the more advanced SPSS and SAS files.
Choosing R or Python for data analysis? An infographic
Wondering whether you should use R or Python for your next data analysis post? Check our infographic "Data Science Wars: R vs Python".