When teaching cost behavior in a managerial or cost accounting course, we explain that there are various methods a company can use to estimate its fixed and variable costs, including regression ...

Specifying the conditional count of a value sounds like a daunting task, but two Excel functions make quick work of this challenge.

The adjacency matrix is a matrix in which if there is a connection between x and y, axy and ayx will be 1, otherwise axy=0, and diagonal will always be 0, which can be utilized in social network ...

In Excel, the formula that helps you calculate the absolute value of a number or a matrix is the ABS function. This function is used to return the absolute value of a given number or a range of ...

Use INDEX and MATCH for simple database queries in Excel The bigger your spreadsheet, the more you need these, which you can combine with SUM, AVERAGE, and MAX to refine your searches.