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Analyzing Biological Data. Section 1.4: Tools and Procedures. Teacher: Mrs. Rolle Presenter: Mevan Siriwardane. September 20, 2007. Ways to Organize Data. Tables Data (numbers) organized into rows and columns Graphs Data arranged to study any relationships or patterns. Types of Graphs.
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Analyzing Biological Data Section 1.4: Tools and Procedures Teacher: Mrs. Rolle Presenter: Mevan Siriwardane September 20, 2007
Ways to Organize Data • Tables • Data (numbers) organized into rows and columns • Graphs • Data arranged to study any relationships or patterns
Types of Graphs • Bar Graph • Line Graph • Circle (Pie) Graph
Bar Graph Dependent Variable Independent Variable a) Table b) Bar Graph
Circle Graph • Circle (Pie) Graph • Parts add to a whole like “pieces” add to a “pie” • Individual percentages add to 100%