# Aggregates

Subtopics

The built-in `math`

module contains a few aggregate
functions useful for calculating statistics. One example, `mean`

, is for calculating the arithmetic mean of a set.
Since this function belongs to the `math`

module, the
module name needs to be specified when calling it:

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Two others, `stddev`

and `stddev_pop`

, are for calculating the
sample and population standard deviation, respectively.
Similarly, `var`

and `var_pop`

allow for calculating
sample and population variance. Try them out:

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Input

Run

Output Objects

Press the 'Run' button to evaluate the input