Correct Answer: Correct answer is: (D) None of the above.
Exam Relevance: UPSC, GRE, GMAT, Civil Services
Difficulty: Moderate
Concept notes: Survey methods of research can be classified into various categories beyond just descriptive, analytical, social, and school surveys. The classification can include cross-sectional, longitudinal, case studies, and more.
Common Mistakes: Students often assume that the given options are exhaustive and do not consider the possibility of additional classifications.
Explanations: The classification of survey methods of research is not limited to descriptive, analytical, social, and school surveys. There are other types of surveys such as cross-sectional surveys, longitudinal surveys, and case studies. Therefore, the correct answer is "None of the above" as the provided options do not cover all possible classifications.
Option Analysis: - Option A: Descriptive and Analytical are two types of survey methods, but they do not encompass all possible classifications.
- Option B: Adding Social Survey to the previous options still does not cover all possible classifications.
- Option C: Including School Survey in the options still does not cover all possible classifications.
- Option D: This option correctly indicates that the provided classifications are not exhaustive.
Ques 51 explanation is not related to the question…
Very useful question but plz give explanation with correct answer