How to Choose Random Sampling in Excel. Randomly selected samples from a larger population prevent bias in statistical procedures while avoiding the hassle of dealing with the entire dataset. If ...

Launch Excel and create a new spreadsheet. You will use this spreadsheet to enter sample data that demonstrates markup percentage formulas. Type "Cost" in cell A1, "Selling Price" in cell B1 and ...

Whether you've earned a data-related job promotion or recently learned some new Microsoft Excel skills, take the How-To Geek Intermediate Excel Test to put your expertise under the microscope! This is ...

Blitz testing isn't the answer. Random sampling is — and this is how to do it Opinion: Random sampling gives everyone from our leaders on down hard data for making decisions about when to cease ...