Conflicting Evidence and Causality
10 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 does conflicting evidence from other sources not necessarily negate?

The possibility of a causal relationship

What criteria, in addition to coherence, need to be considered to establish causation?

Strength, consistency, temporality, and plausibility

Using the example of obesity and diabetes, explain a coherent association between the two.

Obesity increases insulin resistance and impairs glucose metabolism, leading to high blood sugar and impaired insulin secretion.

What is the importance of considering the evolving body of knowledge when assessing causality?

<p>To recognize that spurious correlations and confounding factors can contribute to apparent causal relationships.</p> Signup and view all the answers

What does Coherence, as one of Sir Austin Bradford Hill's Criteria, refer to?

<p>The compatibility or agreement of an observed association between a potential cause and an outcome with existing knowledge and evidence.</p> Signup and view all the answers

How do researchers assess coherence when evaluating associations?

<p>By considering whether there are any major contradictions or inconsistencies between the observed association and existing knowledge.</p> Signup and view all the answers

What are some reasons why a lack of biological gradient does not necessarily imply a lack of causation?

<p>Threshold effects, non-linear effects, or reverse effects of exposure on outcome</p> Signup and view all the answers

Explain why a lack of plausibility does not necessarily imply a lack of causation.

<p>Unknown or novel mechanisms or pathways may exist that explain the association.</p> Signup and view all the answers

How can a lack of coherence with other facts and theories in the field not necessarily imply a lack of causation?

<p>Conflicting or incomplete evidence or theories may need to be reconciled or updated.</p> Signup and view all the answers

Why might a lack of analogy to other known causal relationships not necessarily imply a lack of causation?

<p>There may be unique or unprecedented associations that have no parallels.</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser