Examlex
Sociolinguistics
Experiments
Scientific procedures undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
Case Studies
In-depth analyses or investigations of particular instances or examples, often used to illustrate a specific point or to explore a phenomenon in detail.
External Validity
The extent to which the results of a study can be generalized or applied to other settings, populations, or times.
Internal Validity
The extent to which a study is able to produce evidence that its results are caused by the variables it is testing, free from external influence.
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