From a January 16, 2017 article in The New York Times, “Getting older, sleeping

Question

From a January 16, 2017 article in The New York Times, “Getting older, sleeping Less" A survey done in 1995 by researchers at the National Institute on Aging among more than 9,000 people aged 65 and older living in three communities revealed that 28 percent had problems falling asleep and 42 percent reported difficulty with both falling asleep and staying asleep. Given the information in this problem statement, what is the best description for the type of study? 4. A. Case-report B. Ecologic study, C. Case-control study D. Cross-sectional study E. Randomized clinical trial. For each of the following studies state a) whether the study is observational or experimental, and b) the type of study design (case-report, ecologic, cross-sectional, case- control, cohort or randomized clinical trial: 5. A. In a study to explore the impact of meditation therapy on symptoms of anxiety, 26 patients were randomly assigned to daily meditation therapy and another 26

Explanation / Answer

4.solution:-
  
Option D.cross-sectional study

explanation:- a cross-sectional study (also known as a cross-sectional analysis, transversal study, prevalence study) is a type of observational study that analyzes data collected from a population, or a representative subset, at a specific point in time—that is, cross-sectional data

Related Questions

Navigate

• Browse (All)
• Browse F
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.