Choosing the correct target population is essential for any research to yield valid and reliable results.
In the context of studying hormone replacement therapy for postmenopausal symptoms, the target population should be those individuals who are experiencing these symptoms. This means the study participants should be postmenopausal women.
Here’s why each other option is inappropriate:
- Prepubescent girls: They haven't started menstruation yet, making them irrelevant to the study.
- Premenopausal adult women: They haven't gone through menopause yet and thus won't be experiencing postmenopausal symptoms.
- Pregnant women: They are going through hormonal changes related to pregnancy, not menopause.
Only postmenopausal women are in the correct phase for the study objectives. This ensures that the research findings are applicable to those actually experiencing postmenopausal symptoms.