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Issue No. 03 - May-June (2012 vol. 32)
ISSN: 0272-1716
pp: 6-9
Marcin Kozak , University of Information Technology and Management in Rzeszow
A visit from Superman shows why data visualization should come before data analysis. The Web extra is a dataset that comprises 100 observations of the quantitative variables y and x plus the qualitative variable group. When analyzed correctly, this dataset exhibits an interesting pattern.
Data analysis, data visualization, linear-regression models, statistical analysis, applied statistics, David Farnsworth, Francis Anscombe, datasets, computer graphics

M. Kozak, "Watch Out for Superman: First Visualize, Then Analyze," in IEEE Computer Graphics and Applications, vol. 32, no. , pp. 6-9, 2012.
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