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Costanzo, Antonella; Desimoni, Marta – Large-scale Assessments in Education, 2017
The number of studies addressing issues of inequality in educational outcomes using cognitive achievement tests and variables from large-scale assessment data has increased. Here the value of using a quantile regression approach is compared with a classical regression analysis approach to study the relationships between educational outcomes and…
Descriptors: Achievement Tests, Measurement, Regression (Statistics), Correlation