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Why internal validity is not prior to external validity
internal validity external validity Causation Campbell Cronbach
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
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...
The internal validity of web-based studies
internal validity reliability web-based studies
2010/9/26
Honing and Ladinig (2008) make the assertion that while the
internal validity of web-based studies may be reduced, this is offset by an increase
in external validity possible when experimenters can ...