Back to Questions
Want to know:
Studien visade att den relativa risken att dö i gruppen som fick intensiv behandling (systoliskt blodtryck under 120 mm Hg eftersträvat) jämfört med kontrollgruppen var 0.73 med 95% konfidensintervall = (0.6-0.9). Vad anger detta konfidensintervall och hur kan vi använda det för att avgöra om en eventuell skillnad är statistiskt signifikant?
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
Sparky 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
- The settlement house movement of the early twentieth century helped spawn the profession ofA. charitable foundations.B. community service.C. psychological therapy.D. social work.E. comparative sociology.
- Priming can be defined as a way in which the media a. limits access to opinionated information. b. sets the public agenda of what government ought to do. c. alters public perceptions of an issue by embedding that issue in particular stories. d. seeks to make a profit. e. socializes new generations about major political issues.
- Isometric exercises do not increase muscle strength