Which action can be used to determine if NULL values are a natural occurrence within your report or the result of aggregation thresholds?

Which action can be used to determine if NULL values are a natural occurrence within your report or the result of aggregation thresholds?

 

• Using the Append aggregation threshold columns option in *the Query editor*
• Checking the aggregation thresholds for the event tables in the Schema explorer
• Running the report multiple times and look for a variance in the results