Merits of questionnaire methods include the ability to collect data from a large sample quickly, ease of administration, standardized data collection, and cost-effectiveness. Demerits can include response bias, limited depth of information compared to interviews, potential for misinterpretation of questions, and challenges in ensuring respondents understand and complete the questionnaire accurately.
Merits of descriptive research include providing detailed information about a phenomenon, allowing researchers to explore trends and patterns, and serving as a foundation for further research. Demerits include the potential for bias in data collection, limited ability to establish causality, and difficulties generalizing findings to larger populations.
Merits of a case study include providing in-depth, rich data about a specific phenomenon, allowing for detailed analysis. It also allows for a holistic understanding of complex issues. However, some demerits include potential bias in data collection and interpretation, lack of generalizability to broader populations, and challenges in replicating the study.
A person who answers a questionnaire is often referred to as a respondent.
A postal questionnaire is a survey or research tool where the questions are sent to respondents through the mail. Respondents are expected to complete the questionnaire and return it by mail for data collection and analysis.
A course evaluation questionnaire is a survey given to students at the end of a course to gather feedback about their experience. It typically includes questions about the course content, teaching methods, instructor effectiveness, and ways to improve the course for future students. The feedback collected is used by instructors and institutions to assess the course's strengths and weaknesses and make adjustments for future offerings.
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Merits-Everyone is Equal. Demerits-Everyone is Equal.