How to calculate Standard Deviation in Excel The Standard Deviation is a term used in statistics. The term describes how much the numbers if a set of data vary from the mean.

The equation for the standard error of the mean is the sample standard deviation divided by the square root of the sample size.

This value also helps with calculating depreciation for taxes. Because rules […] The post Residual Value: Meaning, Examples, How to Calculate appeared first on SmartReads by SmartAsset.

To calculate residual value, start with the asset's original purchase price. This is the amount paid when the asset was new, such as the cost of a car, machine, or piece of equipment.