Business Driven Technology 6th Edition by Paige Baltzan

تمرين 41

Cleansing Information
You are working for BI, a start-up business intelligence consulting company. You have a new client that is interested in hiring BI to clean up its information. To determine how good your work is, the client would like your analysis of the spreadsheet in Figure AYK.2.
FIGURE AYK.2 Data Cleansing