36. Research problem is selected from the stand point of:
(A) Researcher's interest
(B) Financial support
(C) Social relevance
(D) Availability of relevant literature
37. Which one is called non-probability sampling?
(A) Cluster sampling
(B) Quota sampling
(C) Systematic sampling
(D) Stratified random sampling
38. Formulation of hypothesis may NOT be required in:
(A) Survey method
(B) Historical studies
(C) Experimental studies
(D) Normative studies
39. Field-work based research is classified as:
(A) Empirical
(B) Historical
(C) Experimental
(D) Biographical
40. Which of the following sampling method is appropriate to
study the prevalence of AIDS amongst male and female in India in 1976, 1986, 1996 and 2006?
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