Data Exporation

What is data exploration primarily used for?

• Finalizing reports

• Preliminary investigation of data

• Creating machine learning models

• Storing data

Which of the following is a key aspect of data exploration?

• Adding new data

• Understanding data structure

• Creating macros

• Filtering data

What is a common mistake to avoid during data exploration?

• Asking too many questions

• Not exploring data enough

• Using Excel for data exploration

• Sorting data alphabetically

What is the primary purpose of a Pivot Table?

• To enter data quickly

• To format text

• To summarize large datasets

• To create a database

In a Pivot Table, what does the "Values" area represent?

• Categories to group by

• Numerical data to be calculated

• Filters for the data

• Labels for the chart

What can you do with a Pivot Table filter?

• Hide columns permanently

• Add new data to the table

• Show only specific data based on selected criteria

• Change the color of the Pivot Table

Which field is typically placed in the "Rows" section of a Pivot Table?

• Numeric data like sales or price

• Descriptive data like product names or regions

• Filter criteria

• Column totals

How can you refresh a Pivot Table when data in the source table changes?

• Save the workbook again

• Delete the old Pivot Table and create a new one

• Right-click the Pivot Table and select "Refresh"

• Close and reopen Excel

What does "Grouping" do in a Pivot Table?

• Splits the table into multiple sheets

• Combines data into specified ranges or categories

• Deletes duplicates

• Changes the layout of the table
  

Which of the following is a benefit of using Slicers in Pivot Tables?

• They calculate data automatically

• They allow you to filter data visually

• They insert rows into the data

• They perform advanced calculations