Define internal validity.
Understand the Problem
The question is asking for an explanation of the term 'internal validity,' which is a key concept in research design that refers to the degree to which a study accurately establishes a cause-and-effect relationship between variables.
Answer
Internal validity refers to the extent to which a study can determine a cause-and-effect relationship between variables.
The extent to which a study can determine a cause-and-effect relationship between variables.
Answer for screen readers
The extent to which a study can determine a cause-and-effect relationship between variables.
More Information
Internal validity is crucial for ensuring the results of an experiment truly reflect the effect of the independent variable on the dependent variable, without being influenced by other factors or confounders.
Tips
A common mistake is to confuse internal validity with external validity. Internal validity focuses on the accuracy of the results within the scope of the study, while external validity is about the generalizability of the results.
Sources
- Internal validity - simplypsychology.org
- Understanding Internal Validity in Research - verywellmind.com