Wondering how the SAT is scored? Learn how raw and scaled scores work, how to read percentiles, and tips to guide your prep strategy.

Microsoft Excel’s mathematical capabilities often go far beyond the needs of most everyday users. However, Excel’s built-in statistical functions make it an essential tool for anyone who works with ...

Scrape grades, calculate GPA, and export into Excel! This Python script automates the process of navigating to each ManageBac class, copying the overall grade, and calculating the GPA manually. This ...

How to Calculate the Total Hours Formula in Excel. As a spreadsheet software program, Microsoft Excel has many useful features for a small business's productivity.

If you are looking for a guide on how to calculate standard error in Microsoft Excel, this one lists a couple of simple solutions.

How to Calculate a Running Total in Excel Learn to create cumulative sums in Microsoft Excel with these step-by-step instructions and screenshots.

Calculating variance is easy in Microsoft Excel, and you can do it in just a few clicks once you know what you're doing. So next time you're trying to calculate variance in Excel, follow the steps in ...

While Excel still doesn't have an automatic formula for calculating a dataset’s z-score, we can use other Excel formulas to calculate the mean and then the standard deviation. The entire process may ...

We show you how to calculate percent change in Excel using a percentage change formula and some handy formatting tools.

Spread the loveIntroduction Weighted grades are a common method used by educators to calculate the overall performance of students by assigning different weights to different assignments, projects, or ...