R Programming Tutorial

Data visualization is an essential skill for data scientists. It combines statistics and design in meaningful and appropriate ways.

Learn about different packages in R used for data science. Including how to load them and different resources you can use to advance your skills with them.

In this tutorial, you'll learn about sorting using order(). We will cover how to sort vectors using different parameters, sorting dataframes, and more.

Learn about generalized linear models (GLM) and how they differ from linear models.

Find out how to access your dataframe's data with subsetting. Follow our tutorial and learn how to use R's subset() function today!

Learn about Object-Oriented Programming (OOP) along with R's objects, different classes like S3 and S4, along with its construction, creating its generic function with examples and many more.

Learn in detail about the ifelse() function, including syntax, along with finding whether a number is odd or even, and finally, with an example to see whether a student passed or failed their exam.

Learn about the factor function in R, along with an example, and it's structure, order levels, renaming of the levels, and finally, with the ordering of categorical values.

Learn all about R's matrix, naming rows and columns, accessing elements also with computation like addition, subtraction, multiplication, and division.

Learn about data reshaping in R, different functions like rbind(), cbind(), along with Melt(), Dcast(), and finally about the transpose function.

Kevin Systrom published a really interesting article on estimating $R_t$, the measure known as effective reproduction number. We will use the same approach outlined by Kevin in his article to estimate COVID-19's Rt in real-time.

Learn about Arrays in R, including indexing with examples, along with the creation and addition of matrices and the apply() function.