Week 7 Knowledge Check
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, Table of Contents are Given Below
1. Data Collection Approaches
• Questionnaire
• Focused Interview
• Life History
• Focus Group Interview
2. Purpose of Pretesting Instruments
• Detect inadequacies in an interview schedule or questionnaire.
• Obtain preliminary results on the research problem.
• Assess the adequacy of the research design.
• Evaluate suitability of an unstructured approach.
3. Advantages of Questionnaires
• Anonymity: Respondents may feel more comfortable providing honest answers.
• High Response Rates: Especially when incentives or follow-ups are employed.
• Eliminate Response Set Biases: Through careful design and varied question formats.
• Suitability for Diverse Respondents: Can be distributed to a wide audience.
4. Likert Scale Interpretation
• On a five-point Likert scale, a neutral response (neither agree nor disagree) is typically scored as:
o 3
5. Minimizing Response-Set Bias
• Interviews: Allow for clarification and deeper probing.
• Q-Sorts: Involve sorting statements into categories, reducing social desirability bias.
• Questionnaires: Can be designed with varied question formats to reduce bias.
• Projective Measures: Encourage open-ended responses, minimizing direct bias.
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,Question 1. Which data collection approach involves gathering detailed personal
histories of participants?
A) Questionnaire
B) Focused Interview
C) Life History
D) Focus Group Interview
Answer: C
Explanation: Life history method collects comprehensive personal and social
histories of individuals, capturing their experiences over time.
Question 2. In a research study, pretesting an instrument primarily aims to:
A) Confirm the research hypothesis
B) Detect inadequacies in the instrument
C) Finalize the data analysis
D) Increase the sample size
Answer: B
Explanation: Pretesting helps identify and correct issues or inadequacies in the
research instrument before full-scale data collection.
Question 3. Which of the following is a key advantage of using questionnaires?
A) They allow for deep probing of responses
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, B) They ensure immediate clarification of ambiguous questions
C) They can be distributed widely for diverse respondents
D) They guarantee truthful responses without bias
Answer: C
Explanation: Questionnaires can be efficiently distributed to large and diverse
populations, making them suitable for broad data collection.
Question 4. When using a five-point Likert scale, a neutral response (neither agree
nor disagree) is scored as:
A) 1
B) 2
C) 3
D) 4
Answer: C
Explanation: On a five-point Likert scale, the neutral middle point is scored as 3,
representing neither agreement nor disagreement.
Question 5. Which data collection method allows for clarification and probing
during interaction?
A) Questionnaire
B) Focus Group
C) Focused Interview
D) Life History
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