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Why internal validity is not prior to external validity
internal validity external validity Causation Campbell Cronbach
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2016/5/31
We show that the common claim that internal validity should be understood as prior to external validity has, at least, three epistemologically problematic aspects: experimental artefacts, the implicat...
Experiments in the Social Sciences: The relationship between External and Internal Validity
internal validity external validity experiments experimental economics
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2009/9/16
The article identifies a latent debate in the recent literature on the role and worth of experiments in economics and other social sciences concerning the relationship between the external and the int...