count_keys_per_group: Function that counts number of observation of key based on...

Description Usage Arguments

Description

Function that counts number of observation of key based on group/s

Usage

1

Arguments

data

name of the dataframe/datatable

col_key

count number of rows for each value in col_key

...

a column name or a vector with multiple names


d-ghale/easyDataScience documentation built on May 11, 2019, 7:26 p.m.