Learn how to calculate Standard Deviationin Excel. The STDEV function can be used to estimate standard deviation based on sample in Excel.

Knowing how to calculate your portfolio's returns is essential to becoming a savvier investor. Learn the basic principles ...

Step 4: Calculate standard deviation of the returns using the STDEV function. Note: The average and standard deviation are expressed as percentages, while the variance is a decimal number.

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

Pooled standard deviation is a useful tool when analyzing data sets. It is especially helpful when you’ve taken the time to properly weigh your standard deviations so everything is in balance.

Knowing how to calculate and apply total return can help you evaluate the overall performance of different stocks, compare different potential investments, and understand the value of dividend ...

In investing, standard deviation can show the consistency of an investment's return over time. A fund with a high standard deviation shows price volatility.