Examlex
Which of the following pairs is mismatched?
Direct Observation
The method of gathering data by watching subjects in their natural environment without intervention or manipulation.
Interviews
A method of gathering information through direct, face-to-face conversation where questions are asked to obtain qualitative data.
Independent Variable
In a study, the variable that is intentionally altered by the investigator to see its impact on the dependent variable.
Experimental Group
A group of subjects in an experiment who are exposed to the variable under study to test its effect, compared to a control group.
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