Presenting quantitative data

• One way of presenting quantitative data is summary tables
• Bar charts are used when data is divided in categories
• Histograms are continuous bar charts
• Scattergram is also another form
• Normal distribution is a bell shaped curve
• Skewed distributions

  
  

  The distribution of scores is asymmetric most of the scores are on one side with long skews (tails) on the opposite side to the majority of scores