4. The Language of Data

Front

What does the physical layer represent in Tableau?

Back

The underlying data structure

Front

What does the logical layer allow for in terms of data granularity?

Back

Different levels of granularity

Front

What should be used instead of text values like 'Jan' for months in Tableau?

Back

Real dates

Front

What is the purpose of using valid dates in Tableau?

Back

To ensure accurate data analysis

Front

What does a Union create if duplicate values are present?

Back

A table with duplicate rows

Front

When is blending most appropriate in Tableau?

Back

When comparing measures with a similar scale and unit

Front

What can you edit from the Data menu in Tableau?

Back

Blend Relationships

Front

What should you do to open a .hyper file in Tableau?

Back

Double-click the file

Front

Where are table names located in the View Data pop-up window?

Back

On the left

Front

What is the location of row and field counts in the View Data pop-up window?

Back

Middle area