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Duesbery, Luke; Werblow, Jacob; Yovanoff, Paul – Journal of Educational Computing Research, 2011
Scholars have argued that imprecise data graphics, specifically those displaying decorative dimensionality of data, may lead to inaccurate interpretations. Empirical tests of decorative dimensionality have produced mixed results. The literature also suggests that the effects of decorative dimensionality may depend on the cognitive demand of a…
Descriptors: Research Design, Data Analysis, Design, Administrators
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Jackson, David F.; And Others – Journal of Educational Computing Research, 1992
Describes a study of high school students that investigated the use of microcomputers to teach principles relating to the design and interpretation of graphs. Results related to student achievement, higher order thinking skills, and behavioral protocols are discussed. A sample assignment sheet and test questions are appended. (66 references) (LRW)
Descriptors: Academic Achievement, Analysis of Variance, Cluster Analysis, Computer Assisted Instruction