Posts by: Elena Kosourova

Business Analyst vs. Data Analyst: Which One is Right for You? (2022)

Business analyst and data analyst are two very trendy data professions. They have many things in common: both appeared on the labor market quite recently, both enjoy competitive salaries, both work with large amounts of data, both search for hidden insights and patterns in the data to make data-driven decisions. So, what’s the difference between […]

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How to Write Functions in R (with 18 Code Examples)

Functions are essential tools in R. Here’s what you need to know about creating and calling them — and more. A function in R is one of the most used objects. It’s very important to understand the purpose and syntax of R functions and knowing how to create or use them. In this tutorial, we’ll […]

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How to Add a Column to a DataFrame in R (with 18 Code Examples)

In this tutorial, you’ll learn one of most common operations used for manipulating DataFrames in R — adding columns. A DataFrame is one of the basic data structures of the R programming language. It is also a very versatile data structure since it can store multiple data types, be easily modified, and easily updated. In […]

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How to Use a For-Loop in R (with 18 Code Examples)

A for-loop is one of the main control-flow constructs in the R programming language. So what does that mean, and how do you use it? In this tutorial, we will discuss what a for-loop in R is, what syntax it has, when it can be applied, how to use it on different data structures, how […]

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How to Install PIP on Windows: A Simple Guide with Screenshots (2022)

In this tutorial, we will identify PIP for Python, when we use it, how to install it, how to check its version, how to configure it on Windows, and how to upgrade (or downgrade) it. What Is PIP for Python? PIP stands for "PIP Installs Packages", which is a recursive acronym (the one that refers […]

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