Pre-testing of a questionnaire refers to: MCQ with Answer and Explanation
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Question #1
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The median of 2, 2, 3, 4, 5, 5, 5, 6 is:
Correct Answer: Option B
Explanation:
Ordered data, n=8, median = average of 4th and 5th = (4+5)/2=4.5.
Ordered data, n=8, median = average of 4th and 5th = (4+5)/2=4.5.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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A researcher wants to ensure every individual in a population has an equal chance of being selected. She should use:
Correct Answer: Option D
Explanation:
Simple random sampling gives each member an equal probability of selection.
Simple random sampling gives each member an equal probability of selection.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Classification of data based on characteristics like literacy, religion, or occupation is known as:
Correct Answer: Option B
Explanation:
Qualitative classification groups data according to attributes or characteristics that cannot be measured numerically, such as literacy status, religion, or occupation type.
Qualitative classification groups data according to attributes or characteristics that cannot be measured numerically, such as literacy status, religion, or occupation type.
This question belongs to:
Accountancy and Statistics
Statistics
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