Learn how to master Excel for data analysis and uncover actionable insights with this step-by-step guide. Perfect for beginners and pros ...

If you’re feeling particularly spreadsheet-y today, this BBC podcast highlights some interesting details about the creation of Excel, including Gabe Newell’s involvement and how developers wanted to ...

First, try revisiting a deeply nested IF formula six months later and making sense of it. Good luck finding the right spot to add another condition without accidentally breaking the entire chain. If ...

pandas is a Python module that's popular in data science and data analysis. It's offers a way to organize data into DataFrames and offers lots of operations you can perform on this data. It was ...

Next, I will start with the ETL process and application scenarios to explain why companies are willing to invest resources in ...

Introduction The stock analysis world is quickly changing, bringing along an endless list of creative tools meant to ...

Scrambling jets is fast, loud, and expensive. This piece shows the math behind a scramble: fighter hours set the floor, ...

Apple's Numbers spreadsheet for Mac, iPhone, and iPad, is not as powerful as Microsoft Excel, but most users will be hard-pressed to find its limitations — and will immediately see how much easier ...

Inflation is creeping back into the US economy and might get a lot worse in the near future, thanks to President Trump's tariffs. Thomas is a native of upstate New York and a graduate of the ...

In today’s streaming world, it can be hard to figure out how ratings stats are being calculated — here’s the rundown on the many different ways streaming services are drawing up their viewership ...

If you are working with a large dataset, knowing its standard deviation is handy as it will let you know the variability in the given dataset. You get to see the degree of asymmetry in your dataset ...

If you are using Microsoft Excel to manage numerical data, at some point you're inevitably going to display percentages. Doing so can give you a new insight, or make summarizing heaps of data a bit ...