Biases in Clinical Trials
9 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is a potential issue when introducing variables into one group that are not present in the other?

  • It may be responsible for any differences in outcome observed (correct)
  • It reduces the risk of bias
  • It increases the reliability of the results
  • It increases the sample size

    • What is the term for a method where the participant is not aware whether they belong to the study or control group?

  • Single blind (correct)
  • Double blind
  • Open label
  • Triple blind

    • What type of blinding is used when the participant, investigator, and data analyzer are all unaware of the interventions?

  • Double blind
  • Quadruple blind
  • Triple blind (correct)
  • Single blind

    • What is the primary purpose of a systematic review?

    <p>To provide a comprehensive summary of literature relevant to a research question</p> Signup and view all the answers

    What is the purpose of a research protocol in a systematic review?

    <p>To minimize bias before starting the literature search</p> Signup and view all the answers

    What type of design is used when the same participants receive multiple interventions in a sequence?

    <p>Within-subjects design</p> Signup and view all the answers

    What is a potential problem that can occur in a within-subjects design?

    <p>Carryover effects</p> Signup and view all the answers

    What type of design is used when different groups of participants receive different interventions?

    <p>Between-subjects design</p> Signup and view all the answers

    What type of design is used to study a sequence of events or outcomes over time?

    <p>Time-series design</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser