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Comparison diagram or comparative diagram is a general type of diagram, in which a comparison is made between two or more objects, phenomena or groups of data.〔Joint Commission Resources, Inc (2002). ''Tools for Performance Measurement in Health Care: A Quick Reference Guide.'' p. 55.〕 A comparison diagram or can offer qualitative and/or quantitative information. This type of diagram can also be called comparison chart or comparison chart. The diagram itself is sometimes referred to as a cluster diagram. == Overview == A comparison diagram is a general type of diagram, meaning a class of specific diagrams and charts, in which a comparison is made between two or more objects, phenomena or groups of data. They are a tool for visual comparison. When it comes to comparing data, five basic types of comparison can be determined.〔Fill, Hans-Georg. "(Survey of Existing Visualisation Approaches )." in ''Visualisation for Semantic Information Systems.'' Gabler, 2009. 39-159.〕 * Comparison of components, for example the pieces of pie chart * Item comparison, for example the bars in a bar chart * Time-series comparison, for example the bars in a histogram or the curve of a line chart * Frequency distribution comparison, for example the distribution in a histogram or line chart * Correlation comparison, for example in a specific dot diagram Comparison diagrams can be used in research projects, to give an overview of existing possibilities and to validate models.〔Taylor, Karl E. "(Summarizing multiple aspects of model performance in a single diagram )." ''Journal of Geophysical Research: Atmospheres'' (1984–2012) 106.D7 (2001): 7183-7192. 〕 It can be used in decision making in presenting alternatives for further selection. And it can be used in education to show the variety in a specific population. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Comparison diagram」の詳細全文を読む スポンサード リンク
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