Book Image

Learn Power BI - Second Edition

By : Gregory Deckler
5 (1)
Book Image

Learn Power BI - Second Edition

5 (1)
By: Gregory Deckler

Overview of this book

To succeed in today's transforming business world, organizations need business intelligence capabilities to make smarter decisions faster than ever before. This updated second edition of Learn Power BI takes you on a journey of data exploration and discovery, using Microsoft Power BI to ingest, cleanse, and organize data in order to unlock key business insights that can then be shared with others. This newly revised and expanded edition of Learn Power BI covers all of the latest features and interface changes and takes you through the fundamentals of business intelligence projects, how to deploy, adopt, and govern Power BI within your organization, and how to leverage your knowledge in the marketplace and broader ecosystem that is Power BI. As you progress, you will learn how to ingest, cleanse, and transform your data into stunning visualizations, reports, and dashboards that speak to business decision-makers. By the end of this Power BI book, you will be fully prepared to be the data analysis hero of your organization – or even start a new career as a business intelligence professional.
Table of Contents (19 chapters)
1
Section 1:The Basics
4
Section 2:The Desktop
10
Section 3:The Service
15
Section 4:The Future

Checking and troubleshooting calculations

Now that we have our calculations seemingly correct, it is important to take a closer look so that we can discover any anomalies or instances that might throw off the calculations.

Boundary cases

A common method of performing checks is to look at boundary cases, or the maximums and minimums of our calculations. To do this, follow these steps:

  1. Start by clicking on the % Utilization column header in our table visualization. This sorts the table in descending fashion, where our highest % Utilization number is at the top of the list. We can see what some anomalies of very high utilization might be, such as % Utilization at the top, which is 175.00% for Cole, Camille.
  2. To check this number, click on the Data view in the Views bar.
  3. Click on the Hours table in the Fields pane.
  4. Find the EmployeeID field in the Hours table and click on the drop-down arrow in the column header.
  5. Uncheck the (Select all) checkbox to unselect...