Tiêu đề NEP M.Sc STATISTICS PART-1 RESEARCH METHODOLOGY SEM-1.docx ✅

Q.27. What is meant by "sampling frame"? a) A statistical formula used to calculate sample size b) A framework for data analysis c) A list of elements from which a sample is drawn d) A boundary for selecting sampling method Q.28. What is the main feature of simple random sampling? a) Selection based on researcher’s judgment b) Selection based on convenience c) Each member has an equal chance of being selected d) Participants are selected from specific subgroups Q.29. What is a sampling error? a) An error caused by mistakes in data entry b) An error due to differences between the sample and the population c) An error from faulty measurement instruments d) An error resulting from non-response in surveys Q.30. What is the main goal of data analysis in research? a) To collect information from respondents b) To interpret and make sense of collected data c) To distribute research findings d) To select a sampling method Q.31. Which of the following is considered a research instrument? a) Statistical software b) Graph c) Questionnaire d) Report Q.32 What is a key feature of an open-ended question? a) It provides multiple-choice options b) It limits the response to yes or no c) It allows respondents to answer in their own words d) It can only be used in quantitative research Q.33. Which of the following is an example of a close-ended question? a) What do you think about online education? b) How would you describe your school environment? c) Do you own a smartphone? (Yes/No) d) Why did you choose this career? Q.34. Which of the following is a major advantage of using interviews in research? a) They are always anonymous b) They allow for standardized responses only c) They provide in-depth and detailed information d) They eliminate the need for data analysis Q.35. Which of the following best describes the observation method in research? a) Collecting data through written surveys b) Asking participants direct questions c) Recording behaviour or events as they occur d) Analyzing existing documents and records