Focus on the most important and most often overlooked factor in a successful Tableau project--data.
Tableau can change the course of business, but the old adage of "garbage in,.
It teaches you: how to look at Data in a new way, to recognize the most common issues that hinder analytics, and how to mitigate those factors one by one.
This book does more than teach the mechanics of Data preparation.
Without a reliable Data source, you will not achieve the results you hope for in Tableau.
Focus on the most important and most often overlooked factor in a successful Tableau project--data