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Gorard, Stephen – International Journal of Research & Method in Education, 2007
This paper presents an argument against the wider adoption of complex forms of data analysis, using multi-level modeling (MLM) as an extended case study. MLM was devised to overcome some deficiencies in existing datasets, such as the bias caused by clustering. The paper suggests that MLM has an unclear theoretical and empirical basis, has not led…
Descriptors: Data Analysis, Research Methodology, Error of Measurement, Error Correction