Examlex
In a short essay,describe a questionnaire and discuss the three specific objectives of a questionnaire.
Control Group
Subjects in an experiment who do not receive the special treatment given to the experimental group.
Special Treatment
Preferential or distinct consideration given to an individual or group, often based on specific needs, status, or criteria.
Correlation
The extent to which two variables are related to each other.
Dependent Variable
In research, the variable that is being tested and measured to see if it is affected by changes in another variable.
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