It is recommended that survey organisations destroy questionnaires and identifying information about respondents after responses have been collected and saved.
Correct Answer:
Verified
Q17: Valid research measures what it hopes to
Q18: Discuss the factors that need to be
Q19: Surveys are useful to
A) inform social and
Q20: An effective hypothesis considers the potential bias
Q21: In a stratified sample,
A) everyone has the
Q23: A random sample ensures every member of
Q24: In a cluster sample,
A) everyone has the
Q25: Cluster sampling is usually used to divide
Q26: What are the steps a researcher needs
Q27: Distinctions between respondents in a survey can
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