Excel Formulas

Linear regressions help you identify the strength of relationships of at least two variables. Let’s learn how to perform a regression in Excel.

Square roots are numbers that return a given value when multiplied by themselves. Let’s learn how to calculate a square root in Excel.

Commonly used in Geometry Pi represents the ratio of a circle’s circumference to diameter. Let’s learn how to use Pi in Microsoft Excel.

A Z-Score shows how many standard deviations away from the mean (average) a given value is. It's easy to calculate Z-Score in Excel.

If you're comparing two lists of data in Excel, you might need the help of a formula. Heres how to check if cells are not equal to in Excel.

Need to divide two numbers? This easy step by step guide will teach you how to quickly divide in Microsoft Excel.