This guide will discuss how to round significant figures in Excel using the ROUND function in two simple…

This guide will explain how to solve a system of equations in Excel using the MMULT function and…

This guide will discuss how to create a lag function in Excel using the OFFSET function. The rules…

This guide will discuss how to calculate class width in Excel using the MAX function and the MIN…

This guide will explain how to calculate the hamming distance in Excel using the COUNT function and the…

This guide will discuss how to calculate tenure in Excel using three simple and efficient methods.  Excel is…

This guide will explain how to add a running total to a Pivot Table in Excel. Running totals…

This guide will explain how to calculate a tolerance interval in Excel. We can use the tolerance interval…

This guide will explain how to construct a prediction interval in Excel. The prediction interval uses historical data…

This guide will explain how to perform cubic regression in Excel. We use cubic regression to find an…