Questions and Answers
In the context of sampling techniques, what is the key difference between the traditional approach and the approach mentioned in the text?
Traditional approach selects participants randomly, while the approach mentioned selects based on genealogy.
According to M.H. Alvi's manual, why is it important to explore factors that resemble the intervention in a research study?
To ensure that the change observed is due to the intervention and not something else.
What is the primary reason for selecting families based on genealogy rather than households in research sampling?
To obtain better representation of communities by considering close relatives.
How does M.H. Alvi suggest utilizing genealogy in the sampling process?
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What is a potential benefit of using genealogy-based sampling as described in M.H. Alvi's manual?
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Why does Alvi recommend selecting families based on genealogy for research sampling?
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What aspect of research is emphasized by selecting families based on genealogy as mentioned in Alvi's manual?
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What is one potential disadvantage of using genealogy as a basis for sampling according to Alvi's manual?
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How does genealogy-based sampling contribute to making research findings more reliable?
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What role does genealogy play in improving the quality of research sampling techniques according to Alvi's manual?
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