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Henry, Gary T. – Evaluation Review, 1993
Effectiveness in presenting information of a modified box plot and a multivariate STAR graph was compared with that of tables for a sample audience for evaluation results (133 school superintendents, 123 journalists, 100 school board members, 100 principals, 100 teachers). Individual item analysis offers guidance for designing multivariate…
Descriptors: Boards of Education, Computer Graphics, Display Systems, Educational Assessment