Answer: Ethnography
Ethnography is a research methodology
for observing and describing people participating in some activity.
Quantitative research emphasizes numerical analysis of data;
<span> The scientific method </span><span>involves making hypotheses, predictions and carrying out experiments based on those predictions</span>
<span> Semiotics</span><span> interprets thru signs
and symbols. </span>
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The variable is the group that was given caffine, because thats what the doctors manipulated. They possibly altered the natural memory of the participants by giving them caffine. A more specific variable could be how much caffine each participant is given and what time are they given it.
The given situation represents the example of a clinical/case study of the research method.
<h3>What is a clinical/case study?</h3>
A clinical case study refers to the case study where the doctors share the cases of patients that are not common or not explained before. In this, the permission of the patient should be required for writing the report on the clinical case.
Hence, we can conclude that The given situation represents the example of a clinical/case study of research method.
Learn more about research here: brainly.com/question/16778033
