Data quality diagnosis

Choonghyun Ryu



After you have acquired the data, you should do the following:

The dlookr package makes these steps fast and easy:

This document introduces Data Quality Diagnosis methods provided by the dlookr package. You will learn how to diagnose the quality of tbl_df data that inherits from data.frame and data.frame with functions provided by dlookr.

dlookr increases synergy with dplyr. Particularly in data exploration and data wrangle, it increases the efficiency of the tidyverse package group.

Supported data structures

Data diagnosis supports the following data structures.

How to perform data diagnosis

For information on how to perform data diagnosis, refer to the following website.