Introduction to instrumental variables and their application to large-scale assessment data
Abstract In the social sciences, estimating causal effects is particularly difficult. Gold standards are set by randomized experiments in many cases expensive, unenforceable for ethical and practical reasons. Recent research has drawn attention to techniques that under some conditions, could estimat...
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Format: | Article |
Language: | English |
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SpringerOpen
2016-02-01
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Series: | Large-scale Assessments in Education |
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Online Access: | http://link.springer.com/article/10.1186/s40536-016-0018-2 |