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| Data Analysis | 1 |
| Effect Size | 1 |
| Elementary Secondary Education | 1 |
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| Echternacht, Gary | 1 |
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Echternacht, Gary – 1985
This paper outlines a methodology that school districts can use to enhance the presentation of district-wide testing program results to administrators, school boards, teachers, and the public. Based on John Tukey's two way analysis methodology, it involves fitting this model: test score equals overall plus year plus grade plus cohort plus…
Descriptors: Data Analysis, Effect Size, Elementary Secondary Education, Mathematical Models
