mdcat logical reasoning MCQ #637

A researcher conducts a study on the effects of a certain nutrient on health outcomes. If the study finds a significant association between the nutrient and a reduced risk of disease, what can be concluded about the relationship between the nutrient and disease?

mdcat logical reasoning MCQ #637

  1. Question 1

    Q1. A researcher conducts a study on the effects of a certain nutrient on health outcomes. If the study finds a significant association between the nutrient and a reduced risk of disease, what can be concluded about the relationship between the nutrient and disease?

    • A) The nutrient causes a reduction in disease risk
    • B) The association between the nutrient and disease is due to a common underlying factor
    • C) The study's findings are due to selection bias
    • D) The relationship between the nutrient and disease is bidirectional

    Answer: The nutrient causes a reduction in disease risk

    Explanation: A significant association in a well-designed study can imply causation, but option B raises a plausible alternative explanation