The ability to draw valid inferences from data is the cornerstone of research and provides the basis for understanding the new knowledge that research results represent. Internal validity reflects the extent to which a manipulated variable can be shown to account for...
CITATION STYLE
Supino, P. G. (2012). Fundamental Issues in Evaluating the Impact of Interventions: Sources and Control of Bias. In Principles of Research Methodology (pp. 79–110). Springer New York. https://doi.org/10.1007/978-1-4614-3360-6_5
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