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 LOD expression ignores the dimensions in the view entirely except those specified?
Answer: FIXED
FIXED computes using only the specified dimensions, ignoring all others in the view.
What is the result of the expression INT(3.99) in Tableau?
Answer: 3
INT() truncates toward zero, so 3.99 becomes 3.
Which function returns the rank of a value, leaving gaps after ties?
Answer: RANK()
RANK() assigns the same rank to ties and skips subsequent numbers, leaving gaps.
How can a parameter dynamically swap which measure is shown on an axis?
Answer: Use a CASE statement referencing the parameter
A CASE or IF calculated field reads the parameter and returns the chosen measure.
Which string function returns the number of characters in a field?
Answer: LEN()
LEN() returns the length of a string as an integer.
What does WINDOW_AVG(SUM([Sales])) compute by default?
Answer: Average of summed sales across the partition
WINDOW_AVG averages the aggregated values across the entire window/partition.
Which function tests whether a value is null?
Answer: ISNULL()
ISNULL() returns true when the expression is null.