5 Questions
What is the primary purpose of a questionnaire?
To gather data which substantiate findings and conclusions
What is the difference between direct/empirical data and documentary data?
Direct data is primary, obtained by the researcher, while documentary data is secondary, obtained by other persons
What are the criteria for research tools mentioned in the text?
Validity, reliability, sensitivity, specificity, positive predictive value
Why should a questionnaire be edited by an English teacher?
To ensure correct grammar
What is the distinguishing feature of a close-ended questionnaire?
Options are given & respondent simply checks his answer
Test your knowledge of research tools and data types with this quiz. Explore the means to gather data, the importance of singleness of purpose in questionnaires, and the relevance of data to the study's objective.
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