What type of study would be most appropriate if a nurse researcher wants to determine if historical exposure to a specific water source is associated with later development of inflammatory bowel disease?
A) Ex post facto design
B) Experimental design
C) Qualitative design
D) Therapeutic design

Question

Quizplus · Accepted Answer

An ex post facto design is most appropriate for studying the relationship between a past exposure (in this case, to a specific water source) and a later outcome (development of inflammatory bowel disease) because it allows researchers to investigate potential cause-and-effect relationships retrospectively, without manipulating the independent variable.

What Type of Study Would Be Most Appropriate If a Nurse