Want to know:
a researcher identified 100 men over forty who were not exercising and another 100 men over forty with similar medical histories who were exercising regularly. she followed the men for several years to see if there was any difference between the groups in the rate of heart attacks. this is a(n)...a) prospective studyb) surveyc) matched pairs experimentd) randomized experimente) retrospective study
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Spark.E adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.
Explore More Questions
- Which term is used to describe the target time that is set for resuming operations after an incident?business continuity plan (BCP)recovery time objective (RTO)disaster recovery plan (DRP)recovery point objective (RPO)
- The Indian Removal Act of 1830 (3/3) - The movement indicated in the map above is most directly a predecessor to
- màopái (factice, faux, contrefaire une marque)