Excel is incredibly powerful when your data is complete, but what happens when you need to solve for unknown variables? Enter ...

Solver allows you to use an Excel spreadsheet to easily solve problems with multiple variables. We'll look at a couple of examples to see what Solver can do and how easy it is to use. Solver is an add ...

Stratified mean-per-unit sampling is a key tool used by auditors. The popularity of this statistical procedure arises from its unique ability to produce trustworthy ...