Calculations and Parameters Flashcards
7 cards from real Tableau practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Calculations and Parameters flashcards as text
Which function returns the absolute value of a number?
Answer: ABS()
ABS() returns the non-negative magnitude of a number.
What does PREVIOUS_VALUE(0) typically help build?
Answer: A custom running calculation
PREVIOUS_VALUE returns the value of the prior row, enabling custom cumulative table calculations.
Which LOD expression removes a dimension that is present in the view from the calculation?
Answer: EXCLUDE
EXCLUDE LOD expressions omit specified dimensions from the level of detail.
What data type must a parameter used in a TOP N filter typically be?
Answer: Integer
A Top N parameter holds an integer count of how many items to display.
Which function returns the position of a substring within a string?
Answer: FIND()
FIND() returns the index position where a substring begins, or 0 if not found.
What does the LOOKUP(SUM([Sales]), -1) function return?
Answer: The sum of sales from the previous mark
LOOKUP with an offset of -1 returns the value from the previous row in the partition.
Which is true about aggregate and non-aggregate fields in a single calculation?
Answer: They cannot be mixed directly
Tableau does not allow mixing aggregate and non-aggregate arguments in the same expression.