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Direct linkGustafsson, Jan-Eric – School Effectiveness and School Improvement, 2013
In educational effectiveness research, it frequently has proven difficult to make credible inferences about cause and effect relations. The article first identifies the main categories of threats to valid causal inference from observational data, and discusses designs and analytic approaches which protect against them. With the use of data from 22…
Descriptors: Attribution Theory, Homework, Mathematics Achievement, Regression (Statistics)
