It's the first week of the 2025 NFL season and we're already two games in. Here's our tips for your lineup for the rest of the week.

In recent days, Google's Gemini 2.5 Flash image, also known as the Nano Banana model, has been making waves online. The ...

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

Regression is one of the most powerful statistical tools for finding relationships in data. Python makes it easy, and it's much more flexible than a spreadsheet.

Databricks, the $62 billion enterprise data player, has a new way to judge just how smart AI is.

Researchers sometimes have a priori information on the relative importance of predictors that can be used to screen out covariates. An important question is whether any of the discarded covariates ...

Finding a circular reference in Excel is essential when troubleshooting complex spreadsheets. Circular references occur when a formula refers back to its own cell, either directly or indirectly, which ...

How to Use Excel to Find Percentiles. As your business grows, you'll find that you need Microsoft Excel 2010 more and more to compute important numbers for your business.

Subtraction methods in Excel aren't the quickest or simplest, but if you need to get it done, we can show you how to subtract in Excel. Here's how.

Learn how to graph linear regression in Excel. Use these steps to analyze the linear relationship between an independent and a dependent variable.