ruby-enumerable-statistics

Statistics features for Enumerable

Description

Enumerable::Statistics provides some methods to calculate statistical summary in arrays and enumerables.

The following methods are supplied by this library:

- `Array#mean`, `Enumerable#mean` - Calculates a mean of values in an array

or an enumerable

- `Array#variance`, `Enumerable#variance` - Calculates a variance of values

in an array or an enumerable

- `Array#stdev`, `Enumerable#stdev` - Calculates a standard deviation of

values in an array or an enumerable

- `Array#mean_variance`, `Enumerable#mean_variance` - Calculates a mean and a

variance simultaneously

- `Array#mean_stdev`, `Enumerable#mean_stdev` - Calculates a mean and a

standard deviation simultaneously

- `Array#median` - Calculates a median of values in an array

- `Array#percentile(q)` - Calculates a percentile or percentiles of values

in an array

- `Array#value_counts`, `Enumerable#value_counts`, and `Hash#value_counts` -

Count how many items for each value in the container

- `Array#histogram` - Calculate histogram of the values in the array

Upload more screenshots

Please help extend the collection of screenshots. Just make a screenshot and upload it here. You don't need to register or anything.

Hint: upload an image here from your clipboard with Ctrl-V

Homepage

Install this software package

If the package is available for the distribution you are currently using on your computer then install the software by clicking on…