Practice Quiz

PTA Physical Therapy Assistant

Category - Safety, Professionalism, and Evidence-Based Care

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Which statement is true regarding the questionnaire method of data collection?
  1. Questionnaire is filled by the research worker
  2. Questionnaire method is expensive than the schedule method
  3. Non-response is usually high
  4. Identity of the responding person is always known
Explanation
Answer: C - Non-response is usually high in the questionnaire method of data collection is the true statement.

A questionnaire is sent through the mail. It is a more economical method than schedule. In a schedule methodology expenses are high for paying for field research workers. Since a questionnaire is sent through the mail, the identity of the responding person is always unclear.
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