In which of the following situations would written informed consent not necessarily be required?

Question

Quizplus · Accepted Answer

Neither the observational study measuring walking speed nor the anonymous study measuring time spent grocery shopping and money spent on groceries would require written informed consent, as neither involves any manipulation or intervention with the participants. However, the confidential study examining income level and voting behavior may require written informed consent, depending on the specific details of the study and the jurisdiction in which it takes place. Therefore, option D is the best choice because it covers the two situations where written informed consent is not necessarily required.

In Which of the Following Situations Would Written Informed Consent