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Data presentation-graphic

1. BAR CHART

   • Advantages-histogram shows continuous data, frequency distribution curve, simple, used for discrete units, choice
   • Disadvantages-curve drawn by eye, simple, lacks detail

2. PIE CHART

   • Advantages-sub groups, alternative to stacked bar, easy
   • Disadvantages-limit to segments, need to differentiate

3. LINE CHART

   • Advantages-continuous data, line of best fit, easy to draw
   • Disadvantages-limit to variables

4. SCATTER GRAPH

   • Advantages-shows IV/DV, compares 2 data sets, easy
   • Disadvantages-line of best fit subjective

5. TABLES

   • Advantages-large no. values, easy to understand/collect data, simple
   • Disadvantages-involves grouping

6. Dispersion diagrams

7. Triangular charts

8. Cumulative frequency curve

9. Lorenz curve