Questions

1. The key influencers visualization can be used to discover what about your data?
   1. Understand relationships between fields in your data model.
   2. Aggregate numeric data in your data model.
   3. Generate text summaries of insights.
   4. How many social media followers you have.
2. Which type of visual is often used with time series analysis?
   1. Gantt chart
   2. Pie chart
   3. Map visual
   4. Decomposition tree
3. When there are data values that don't fit well with other values, your data may contain what?
   1. Errors
   2. Bad records
   3. Outliers
   4. Empty records