Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for ...

How to Calculate a Model in Excel. Mathematical models are a way to attempt to predict the probable outcome of a complex situation. From climate, stock market and physics models, you can use ...

How to Calculate Fluctuations in Excel. Calculating data fluctuations-- also called variance -- is a multi-step process that requires total accuracy. Excel 2010 provides two basic formulas for ...