Which of the Following Studies Would Probably Require Written Informed

question 23

Multiple Choice

Which of the following studies would probably require written informed consent?

• A)An observational study that measures walking speed of people entering and exiting buildings
• B)An anonymous study that measures the relationship between time spent grocery shopping and money spent on groceries
• C)A confidential study examining income level and voting behavior
• D)An anonymous survey asking whether students want a coffeehouse opened in the library

---

Definitions:

Percentage Of Risk

The proportion of uncertainty or the chance of occurrence of potential adverse events expressed as a percentage.

Undesirable Outcome

An unfavorable result or effect that occurs from an action, process, or situation.

Probability

A measure of the likelihood that a particular event will occur, often expressed as a number between 0 and 1.

Occurrence

Occurrence refers to the act or fact of happening or existing in a particular time or place.