Using a simple Excel worksheet and the standard deviation function (stdev), you can see that Fund A's standard deviation is zero (meaning its returns don't vary around the mean). In contrast ...

it's a fair bet that you already have a reason for wanting to calculate a historical variance. Suffice it to say that variance of returns is one of the two building blocks of the mean-variance ...

Calculate the average return (the mean ... the variance over a specific period. It indicates an expandable section or menu, or sometimes previous / next navigation options. Standard deviation ...

While standard deviation is a more commonly used measure due to its convenience in interpretation, variance sheds light on the average squared difference from the mean. If you know the variance of a ...

While variance measures how far each data point in a dataset deviates from its mean in square units, standard deviation expresses the same in original units. The primary reason for calculating ...

While Excel is useful for many applications, it is an indispensable tool for those managing statistics. Two common terms used in statistics are Standard Deviation and ...