UPSC Sociology Optional 2015 Paper I Q.3A — Variables, sampling, hypothesis, reliability...

upsc cse main — Sociology optional paper (2015), Paper I, Question 3A (20 marks, about 250 words).

Section: Section A | Type: Optional question

Syllabus mapping: Chapter 3 — Research Methods & Analysis | Topic c — Variables, sampling, hypothesis, reliability and validity.

Question: Why is random sampling said to have more reliability and validity in research?

Section A

3.(a)

Why is random sampling said to have more reliability and validity in research?

20 Marks 250 words 3. Research Methods & Analysis c. Variables, sampling, hypothesis, reliability and validity

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This page contains the official UPSC Sociology Optional previous year question from 2015 Paper I (Q.3A). Use the model answer to practise structured Mains writing with sociological concepts, thinkers and contemporary examples.