<prompt> A Scatter diagram is drawn to study:Trend of a variable over a period of timeFrequency of occurrence of eventsMean median values of the given dataRelationship between two given variables  <response>: SCATTER DIAGRAM Also known as Correlation diagram or Dot diagram Is used to depict correlation relationship between 2 quantitative variables Veical axis in scatter diagram: should be the dependent or the outcome variable In a scatter diagram, 2 imaginary lines are drawn along the distribution of dotsscatter 