When you have the average production of three machines, it is easy to calculate the average or mean production. You just add ...

Using the mean number for any data set based on historical data will deliver a projection. Calculating the standard deviation and T-Value against that data set results in a realistic range against ...

For example, if the range of data is in cells A2 through A13, type "=STDEV(A2:A13)" to calculate standard deviation. Advertisement Article continues below this ad ...

How to Interpret Standard Deviation. In the example above for Apple, the data show that the average return for the three-month period was 0.08 percent.

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 syntax to calculate the Standard Deviation is as follows: ...

In statistics, a standard deviation is a measure of the amount of variation or dispersion of a set of values. The Syntax for the STDEV function is below: Number 1 : The first number argument that ...

Calculating an investment's standard deviation can help you determine how much its price may rise or fall in the future. Find the formula here. An icon in the shape of a person's ...

The formula for annualized volatility is the standard deviation of the data multiplied by the square root of the number of time periods in the year the data is collected (i.e., 12 for a monthly ...

Using data in Column C, calculate the daily percentage change in the index. Starting with cell D4, ... Find the daily standard deviation. Now, you will use the STDEV.S function in Excel.