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Brown, R. L. – 1984
The plotting of multivariate data using computer line-printers has become a popular means of quickly representing multidimensional data. While many plotting programs are available, there is a paucity of research regarding the validity and reliability of interpretations made by viewing such graphics. This study explores the validity of four…
Descriptors: Cluster Grouping, Computer Graphics, Computer Simulation, Data Analysis
Zavotka, Susan Lee – Educational Communication and Technology Journal, 1987
Describes study of home economics students at Ohio State University that investigated whether computer animated graphics that replicate mental images of rotation and dimensional transformation would be useful in the development of spatial skills. Orthographic drawings are described, and results for treatment and control groups are analyzed. (29…
Descriptors: Computer Graphics, Higher Education, Home Economics Education, Instructional Innovation
Peer reviewedPark, Ok-choon; Gittelman, Stuart S. – Educational Technology, Research and Development, 1992
Discussion of computer-based instruction and animation focuses on a study of undergraduates that investigated the effects of two computer-based instructional strategies, visual display and feedback type, on teaching how to troubleshoot electronic circuits. Time spent on various components of the program is also examined. (35 references) (LRW)
Descriptors: Analysis of Variance, Animation, Computer Assisted Instruction, Computer Graphics
