DV

1. Which of the following symbol is used for handcuffing (anchoring) a cell reference when writing a formula (i.e., as an absolute reference)?
   • $
   • %
   • *
   • !
2. A concept map may not be used for:
   • demonstration
   • communication
   • reference
   • proof reading
3. What type of a plot is the following image?
   • heatmap
   • treemap
   • shankey diagram
   • ridgeline/joy plot
   • radar/spider chart
   • star plot