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Jackson, Larry S. – ProQuest LLC, 2009
This dissertation reports the results of an exploratory data analysis investigation of the relationship between the structures used for information organization and access and the associated storage structures within state government websites. Extending an earlier claim that hierarchical directory structures are both the preeminent information…
Descriptors: Investigations, Factor Analysis, Discriminant Analysis, State Government
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Lavonen, Jari; Juuti, Kalle; Meisalo, Veijo – International Journal of Science Education, 2003
In this study we analyse how the experiences of chemistry teachers on the use of a Microcomputer-Based Laboratory (MBL), gathered by a Likert-scale instrument, can be utilized to develop the new package "Empirica 2000." We used exploratory factor analysis to identify the essential features in a large set of questionnaire data to see how…
Descriptors: Factor Analysis, Chemistry, Learning Laboratories, Teacher Surveys