Which of the Following Situations Would Most Seriously Complicate the Interpretation

question 72

Multiple Choice

Which of the following situations would most seriously complicate the interpretation of causation in a research design?

• A) a study in which participants are unaware that they are part of an experiment
• B) a study in which participants are aware that they are part of an experiment
• C) a design in which participants are allowed to self-select
• D) a design in which participants are not allowed to self-select

---

Definitions:

Vancomycin HCl

A glycopeptide antibiotic used to treat serious bacterial infections caused by gram-positive bacteria, often in situations where other antibiotics are ineffective.

Reconstitution

The process of mixing a liquid, typically water, with a dry powdered substance to return it to its liquid form.

Drug Concentration

The amount of a drug in a given volume of solution or mixture, often expressed in mg/mL or other units of measurement.

Oxacillin Sodium

A penicillin-based antibiotic used to treat a variety of bacterial infections.