Crowley et al.'s observational study took place in a science museum. Unlike most observational studies, this one was able to accomplish
A) informed consent
B) Interobserver reliability
C) operational definitions
D) reactivity

Question

Quizplus · Accepted Answer

Crowley et al.'s observational study was able to accomplish informed consent because it took place in a science museum, where visitors were likely to be aware of the study and its purpose and to have the opportunity to consent to participate.

Crowley Et Al