mdcat logical reasoning MCQ #583

A researcher is investigating the effects of climate change on ecosystems. What course of action should be taken to ensure the study's validity and generalizability?

mdcat logical reasoning MCQ #583

  1. Question 1

    Q1. A researcher is investigating the effects of climate change on ecosystems. What course of action should be taken to ensure the study's validity and generalizability?

    • A) Use a longitudinal design to collect data over an extended period, capturing changes and trends
    • B) Select study sites randomly from a range of ecosystems to minimize bias and increase generalizability
    • C) Collaborate with other researchers to pool data and expertise, increasing the study's scope and validity
    • D) Use advanced statistical models to control for confounding variables and account for uncertainty

    Answer: Use a longitudinal design to collect data over an extended period, capturing changes and trends

    Explanation: Is correct; option D may not capture long-term effects. USAT, HAT and MDCAT analytical sections repeat this pattern.