| internal validity |
Internal validity exists when the experimental treatment has a noticeable impact on the dependent variable in the specific experimental instance under consideration. Reference: Chapter 2
출처: www.ablongman.com/html/abrami/glossary/glossary.ht...
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| internal validity |
the extent to which the findings of a studyaccurately represent the causal relationship between an intervention andan outcome in the particular circumstances of that study. The internal validityof a trial can be suspect when certain types of biases in the design orconduct of a trial could have affected outcomes, thereby obscuring the truedirection, magnitude, or certainty of the treatment effect.
출처: www.sbu.se/Filer/Content0/publikationer/1/literatu...
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| internal validity |
The extent to which the design and conduct of the trial eliminate the possibility of bias.
출처: rctbank.ucsf.edu/BaT/html-files/glossary.html
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| internal validity |
The approximate truth about inferences regarding cause-effect or causal relationships. Thus, internal validity is only relevant in studies that try to establish a causal relationship. It's not relevant in most observational or descriptive studies, for instance. But for studies that assess the effects of social programs or interventions, internal validity is perhaps the primary consideration. ...
출처: www.jrsa.org/jjec/resources/definitions.html
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| internal validity |
The degree to which an observed significant change in a behavioral impact of health status outcome rate A among a sample of a population at risk B can be attributed to an intervention C: "Did C cause A to change among B"?
출처: www.prevention.psu.edu/projects/Evaluation_Definit...
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