1) Which method is most suitable for collecting data from a large group quickly? a) Interview b) Questionnaire c) Observation d) Experiment 2) Structured interviews are different from unstructured interviews because they: a) Use fixed, predetermined questions b) Have no specific purpose c) Are always conducted online d) Allow no interaction 3) When the researcher watches behavior without participating, it is called: a) Participant observation b) Non-participant observation c) Controlled experiment d) Case study 4) A discussion conducted with 6–10 people to collect opinions is called: a) Interview b) Focus Group Discussion c) Case Study d) Survey 5) Which method involves manipulating variables to study cause–effect relationships? a) Survey b) Experiment c) Interview d) Observation 6) Information collected from books, journals, and reports is known as: a) Primary data b) Field data c) Secondary data d) Manual data 7) Which method is best for collecting detailed, in-depth information? a) Questionnaire b) Structured interview c) Unstructured interview d) Survey 8) A set of written questions given to respondents is called: a) Case study b) Questionnaire c) Focus group d) Observation sheet 9) Using online databases and digital libraries is an example of: a) Primary data collection b) Secondary data collection c) Field observation d) Experimental method 10) Which method helps understand natural behavior in a real-life setting without control? a) Controlled observation b) Naturalistic observation c) Survey method d) Laboratory experiment

Methods of data collection

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