Q. A researcher divides his population into certain groups and fixes the size of the sample from each group. It is called Stratified sample Quota sample Cluster sample All of the above Answer: Quota sample

Q. Seeing a very big turnout, it was reported that JD will win the election, the conclusion was based on Random sampling Purposive sampling Cluster sampling Systematic sampling Answer: Cluster sampling

Q. Catharsis means discharge of emotions. A teacher can let off pent-up energy of his disciples through Picnics / excursions Mock-parliament Celebration of festivals All of the above Answer: All of the above

Q. A researcher wants to study the future of the Congress I in India. For the study which tool is most appropriate for him ? Rating scale Interview Schedule Questionnaire Answer: Questionnaire

Q. The validity and reliability of a research will be at stake when The incident was reported after a long period of time from that of its occurrence The author who is the source of information is biased, incompetent or dishonest The researcher himself is not competent enough to draw logical conclusions. All of the

Q. Which of the following is not the characteristic of a researcher? He is industrious and persistent on the trial of discovery He is a specialist rather than a generalist He is objective He is not versatile in his interest and even in his native abilities Answer: He is not versatile in his interest and

Q. For doing external criticism (for establishing the authenticity of data) a researcher must verify The signature and handwriting of the author The paper and ink used in that period which is under study Style of prose writing of that period All of the above Answer: All of the above

Q. Who is regarded the father of scientific social surveys ? Best Booth Darwin None of these Answer: Booth

Q. Formulation of hypothesis may not be necessary in Survey studies Fact finding (historical) studies Experimental studies Normative studies Answer: Fact finding (historical) studies