Bad analyses typically don’t come from bad intentions. More often than not, it starts with an analyst with a tight deadline and an impatient boss standing right behind them. I’ve been a data analyst for over a decade. During that time, I’ve dealt with nightmare spreadsheets, inherited SQL queries that looked like ransom notes, and … Read More
Most candidates walk into analytics interviews trying to survive them. They focus on giving the “right” answers, hitting the buzzwords, and not saying anything that might cost them the offer. That’s backwards. Experienced data analysts use group interviews to evaluate the team they’re about to join. Here’s the part no one tells you early on: … Read More
The fastest Excel users don’t use a mouse, but instead jump around the screen with only their keyboard. Excel keyboard shortcuts are one of the fastest ways to improve your speed and efficiency in spreadsheets. Whether you’re editing data, formatting cells, or navigating large workbooks, the right Excel shortcuts can save you dozens of clicks … Read More
Do you struggle to make sense of symbols in Excel formula? Whether you’re just starting out or you’re a seasoned pro, understanding these symbols is the key to unlocking Excel’s full potential. Our goal with this article is to help you spend less time wrestling with formulas and more time making data-driven decisions that matter. … Read More
Knowing which Excel function to use helps you solve your data challenges quickly and accurately. This list provides a quick reference to the functions you’ll use most often in your day-to-day work. Over the years, Excel’s functions have evolved to simplify complex tasks, improve efficiency, and help you deliver data insights with confidence. I created … Read More
If you’re creating your first (or hundredth) data analytics portfolio, you want real-world relevance. You want data that has enough complexity to demonstrate your skills, and a clean enough structure that you’re not spending 90% of your time untangling missing values. The problem? It can be hard to find the right public datasets…if you don’t … Read More