Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 7 - No. 6)
What's an important aspect when designing a good questionnaire?
Choosing an appropriate sample size.
Avoiding clear and concise questions.
Making the questions unclear and ambiguous.
Making the questions clear and relevant.
Explanation
The questions in a questionnaire should be clear and relevant to receive accurate answers.
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