A Scatter diagram is drawn to study: (A) Trend of a variable over a period of time, (B) Frequency of occurrence of events, (C) Relationship between two given variables, (D) Mean & median values of the given data
Answer is C. SCATTER DIAGRAM
• Also known as ‘Correlation diagram’ or ‘Dot diagram’
• Is used to depict ‘correlation (relationship) between 2 quantitative variables’
• The vertical axis in the scatter diagram: should be the dependent or the outcome variable
• In a scatter diagram, 2 imaginary lines are drawn along the distribution of dots/scatter