Introduction to Data Engineering | Online Course Support

Database normalization is a design technique that helps reduce inconsistencies and anomalies from data.

5. Question 5 Database normalization is a design technique that helps reduce inconsistencies and anomalies from data. 1 / 1 point   True False     Database normalization helps reduce inconsistencies that arise…

Introduction to Data Engineering | Online Course Support

When you detect a value in your data set that is vastly different from other observations in the same data set, what would you report that as?

5. Question 5 When you detect a value in your data set that is vastly different from other observations in the same data set, what would you report that as?…

Introduction to Data Engineering | Online Course Support

___________ focuses on cleaning the database of unused data and reducing redundancy and inconsistency.

2. Question 2 ___________ focuses on cleaning the database of unused data and reducing redundancy and inconsistency. 1 / 1 point   Data Visualization Data Profiling Denormalization Normalization   Correct Normalization cleanses the…

Introduction to Data Engineering | Online Course Support

When you’re combining rows of data from multiple source tables into a single table, what kind of data transformation are you performing?

4. Question 4 When you’re combining rows of data from multiple source tables into a single table, what kind of data transformation are you performing? 1 / 1 point   Normalization Joins Unions…