Bộ 2 - Trắc nghiệm Marketing Research Tiếng Anh có đáp án
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Câu 1:What is considered the most critical stage in the marketing research process because it sets the direction for the entire study?
💡 Lời giải chi tiết:
According to common academic frameworks, correctly identifying the research problem is vital as it prevents researchers from solving the wrong issue. Kết luận Lý giải: Problem definition
Câu 2:Which of the following is a primary advantage of primary data compared to secondary data?
💡 Lời giải chi tiết:
Primary data is specifically gathered for the current project, ensuring higher relevance to the research objectives than pre-existing secondary data. Kết luận Lý giải: It is tailored specifically to the research objectives at hand
Câu 3:In qualitative research, what is the typical size of a traditional focus group?
💡 Lời giải chi tiết:
A standard focus group usually consists of 8 to 12 members to ensure enough diversity in opinion without becoming unmanageable for the moderator. Kết luận Lý giải: 8 to 12 participants
Câu 4:Which research technique uses indirect questioning to encourage respondents to project their underlying motivations and beliefs?
💡 Lời giải chi tiết:
Projective techniques use ambiguous stimuli to help respondents reveal deep-seated feelings they might otherwise be unable or unwilling to express. Kết luận Lý giải: Projective techniques
Câu 5:In which type of sampling does every member of the population have a known and non-zero chance of being selected?
💡 Lời giải chi tiết:
Probability sampling allows for statistical inferences because each unit in the population has a calculable chance of selection. Kết luận Lý giải: Probability sampling
Câu 6:scale that asks respondents to indicate their level of agreement or disagreement with a series of statements is known as a:
💡 Lời giải chi tiết:
The Likert scale is a popular psychometric scale commonly used in surveys to measure attitudes or opinions. Kết luận Lý giải: Likert scale
Câu 7:Which type of research design is most appropriate for determining cause-and-effect relationships?
💡 Lời giải chi tiết:
Causal research uses experiments to manipulate independent variables and observe their specific impact on dependent variables. Kết luận Lý giải: Causal research
Câu 8:What type of error occurs when the selected sample does not perfectly represent the target population?
💡 Lời giải chi tiết:
Sampling error refers to the inherent discrepancy that arises when a sample is used instead of the entire population. Kết luận Lý giải: Sampling error
Câu 9:scale using bipolar adjectives (e.g., 'Modern' vs. 'Old-fashioned') at the ends of a continuum is called a:
💡 Lời giải chi tiết:
The semantic differential scale uses pairs of opposite words to measure the respondent's perception of an object or brand. Kết luận Lý giải: Semantic differential scale
Câu 10:What is the primary objective of exploratory research?
💡 Lời giải chi tiết:
Exploratory research is typically conducted in the early stages to explore ideas and provide a better understanding of the research context. Kết luận Lý giải: To gain insights and clarify the nature of a problem
Câu 11:Which sampling technique involves asking initial respondents to identify others who belong to the target population of interest?
💡 Lời giải chi tiết:
Snowball sampling is a non-probability method often used to reach rare or hard-to-find populations through referrals. Kết luận Lý giải: Snowball sampling
Câu 12:In measurement, which term refers to the degree to which a scale produces consistent results if repeated measurements are made?
💡 Lời giải chi tiết:
Reliability measures the consistency or stability of a measurement over time or across different researchers. Kết luận Lý giải: Reliability
Câu 13:Which data collection method involves recording the behavioral patterns of people, objects, and events without questioning them?
💡 Lời giải chi tiết:
Observation is a non-interventional method that relies on watching and recording actual behavior as it occurs. Kết luận Lý giải: Observation
Câu 14:In data analysis, which measure of central tendency is the most appropriate for nominal data?
💡 Lời giải chi tiết:
The mode represents the most frequent category and is the only measure of central tendency meaningful for nominal-level data. Kết luận Lý giải: Mode
Câu 15:What is the main role of a moderator in a focus group session?
💡 Lời giải chi tiết:
The moderator's job is to facilitate interaction among participants while keeping the discussion focused on the research topic. Kết luận Lý giải: To lead the discussion and ensure all participants contribute
Câu 16:Which statistical technique is used to understand how respondents value different combinations of product attributes?
💡 Lời giải chi tiết:
Conjoint analysis helps researchers determine which features of a product are most important to consumers by analyzing trade-offs. Kết luận Lý giải: Conjoint analysis
Câu 17:What is 'mystery shopping' primarily used for in marketing research?
💡 Lời giải chi tiết:
Mystery shopping involves trained researchers acting as customers to objectively assess the service delivery process. Kết luận Lý giải: To evaluate service quality and employee compliance with standards
Câu 18:study that collects data from a sample of population elements at a single point in time is known as a:
💡 Lời giải chi tiết:
Cross-sectional studies provide a 'snapshot' of the population at one specific time, unlike longitudinal studies which track changes over time. Kết luận Lý giải: Cross-sectional study
Câu 19:question in a survey that covers two different issues but only allows for one answer is called a:
💡 Lời giải chi tiết:
Double-barreled questions confuse respondents by asking two things at once, leading to invalid data. Kết luận Lý giải: Double-barreled question
Câu 20:Which research method involves researchers immersing themselves in a culture or environment to observe behavior in a natural setting?
💡 Lời giải chi tiết:
Ethnography is a qualitative method derived from anthropology that focuses on observing people in their everyday lives. Kết luận Lý giải: Ethnographic research
Câu 21:What is the purpose of a 'pilot test' (pretest) in the questionnaire design process?
💡 Lời giải chi tiết:
Pretesting helps identify errors, confusing wording, or technical issues in the questionnaire before full-scale implementation. Kết luận Lý giải: To identify and correct potential problems in the survey instrument
Câu 22:Which statistical method is most suitable for predicting the value of a dependent variable based on the values of one or more independent variables?
💡 Lời giải chi tiết:
Regression analysis is the standard statistical technique used to model and predict relationships between variables. Kết luận Lý giải: Regression analysis
Câu 23:Which sampling method ensures that the sample contains the same proportion of certain population characteristics as the total population?
💡 Lời giải chi tiết:
Quota sampling is a non-probability method where researchers recruit participants to match pre-defined demographic targets. Kết luận Lý giải: Quota sampling
Câu 24:Data that was previously collected for some purpose other than the one at hand is known as:
💡 Lời giải chi tiết:
Secondary data is existing information collected for a different project or by a third party. Kết luận Lý giải: Secondary data
Câu 25:In survey research, what does the term 'response rate' refer to?
💡 Lời giải chi tiết:
The response rate is a metric used to evaluate the success of data collection by comparing completed surveys to the total sample size. Kết luận Lý giải: The percentage of the total sample that actually completed the survey