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Data Science Tutorials
Advance your data career with our data science tutorials. We walk you through challenging data science functions and models step-by-step.
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Factors in R Tutorial
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.
Olivia Smith
June 8, 2020
Python Excel Tutorial: The Definitive Guide
Learn how to read and import Excel files in Python, write data to these spreadsheets, and find the best packages to do this.
Natassha Selvaraj
March 3, 2023
Matrices in R Tutorial
Learn all about R's matrix, naming rows and columns, accessing elements also with computation like addition, subtraction, multiplication, and division.
Olivia Smith
May 11, 2020
Data Reshaping in R Tutorial
Learn about data reshaping in R, different functions like rbind(), cbind(), along with Melt(), Dcast(), and finally about the transpose function.
Olivia Smith
May 5, 2020
Estimating COVID-19's 𝑅𝑡 in Real-Time (Replicating in R) Tutorial
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.
Ramnath Vaidyanathan
April 17, 2020
Arrays in R
Learn about Arrays in R, including indexing with examples, along with the creation and addition of matrices and the apply() function.
Olivia Smith
April 6, 2020
Strings in R Tutorial
Learn about R's Strings: its rules, concatenation, along with essential properties of the string, extracting and replacing a character string, and formatting a string.
Olivia Smith
April 6, 2020
How to Document Python Code
Learn why there is a need for documenting code and best practices to do it. Further, learn to leverage the potential of the Pydoc module for documenting purposes.
Aditya Sharma
April 3, 2020
Definitive Guide: Variables in R Tutorial
In this tutorial, you'll learn all about R variables including how to define variables, remove variables, and much more.
Olivia Smith
March 30, 2020
How to Install R on Windows, Mac OS X, and Ubuntu Tutorial
This is a beginner guide that is designed to save yourself a headache and valuable time if you decide to install R yourself.
Francisco Javier Carrera Arias
March 11, 2020
Utilities in R Tutorial
Learn about several useful functions for data structure manipulation, nested-lists, regular expressions, and working with times and dates in the R programming language.
Aditya Sharma
February 7, 2020
Conditionals and Control Flow in R Tutorial
Learn about relational operators for comparing R objects and logical operators for combining boolean TRUE and FALSE values. You'll also construct conditional statements.
Aditya Sharma
January 30, 2020