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Use of Aggregation to Improve the Reliability of Simple Direct Measures of Academic Performance.
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Fuchs, Lynn S.; And Others – 1982
The effects of aggregation on the reliability of measures of academic performance were explored in two studies. In the first study, 30 elementary-age children were tested four times on the same forms of the Woodcock Reading Mastery Tests and the Ginn 720 Reading Passage measures. Group stability coefficients, within-subject reliability…
Descriptors: Academic Achievement, Elementary Education, Evaluation Methods, Measurement Objectives