Compute using (table across, down) in Tableau - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does 'Compute Using: Table Across' mean in Tableau?

It means the calculation moves horizontally across the table, computing values from left to right across columns.

beginner

What does 'Compute Using: Table Down' do in Tableau?

It calculates values vertically down the table, moving from top to bottom through rows.

intermediate

Why is 'Compute Using' important for table calculations in Tableau?

It tells Tableau how to apply the calculation directionally, either across columns or down rows, affecting the result.

beginner

If you want to calculate a running total across months shown as columns, which 'Compute Using' option should you choose?

You should choose 'Table Across' because months are arranged horizontally as columns.

intermediate

How does changing 'Compute Using' from 'Table Across' to 'Table Down' affect a calculation?

It changes the direction of calculation from horizontal (across columns) to vertical (down rows), which can change the results significantly.

In Tableau, what does 'Compute Using: Table Down' do?

A Calculates values horizontally across columns

B Calculates values vertically down rows

C Calculates values diagonally

D Calculates values randomly

Table Down means the calculation moves vertically down the rows.

Which 'Compute Using' option should you use to calculate a running total across columns?

A Table Across

B Pane Down

C Table Down

D Pane Across

Table Across calculates horizontally across columns, perfect for running totals across months or categories.

What happens if you change 'Compute Using' from Table Across to Table Down?

A Calculation becomes invalid

B Calculation direction stays the same

C Calculation resets to zero

D Calculation direction changes from horizontal to vertical

Changing from Table Across to Table Down changes the calculation direction from left-right to top-bottom.

If your data is arranged with months as rows, which 'Compute Using' is best for a running total?

A Table Across

B Cell

C Table Down

D Pane Across

Table Down calculates vertically down rows, suitable when months are in rows.

Why do you need to set 'Compute Using' in Tableau table calculations?

A To define the direction of calculation

B To change data source

C To filter data

D To sort data alphabetically

'Compute Using' defines how Tableau moves through the data to perform calculations.

Explain in your own words what 'Compute Using: Table Across' and 'Table Down' mean in Tableau and when you would use each.

Think about how you read a table: left to right or top to bottom.

Describe how changing the 'Compute Using' direction affects the result of a running total calculation in Tableau.

Imagine adding numbers row-wise versus column-wise.