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Listening Quiz: Cách Đánh Giá Phản Biện Một Thử Nghiệm Ngẫu Nhiên Có Đối Chứng – Easy Level
Th3 11, 2024
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà nghiên cứu học thuật (English for Academic Researcher)
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1.
What is the conversation mainly about?
How to calculate results in a small study
How to choose people for a medical study
How to write a research paper about bias
How to critically appraise a randomised controlled trial
Explanation:
Emma explains what a randomised controlled trial is and how Mark can check whether a trial is good, so the main focus is appraising a trial.
2.
Why does Emma say randomising is important?
It shows which trial is the newest
It helps avoid bias in the results
It ensures the results are always clear
It makes studies much larger
Explanation:
Emma directly says that randomising helps to avoid bias in the results.
3.
What should Mark check first when evaluating a trial?
Whether the study was published recently
How they chose the people
Whether the results were surprising
How many pages the report has
Explanation:
Emma says, ‘First, look at how they chose the people.’
4.
What does Emma say Mark should check about the groups?
Whether the groups were all the same size after the study
Whether the groups were similar at the start
Whether the groups met in the same place
Whether the groups had the same name
Explanation:
Emma tells Mark to check if the groups were similar at the start.
5.
What can be inferred about small studies from Emma’s comment?
They are better at avoiding bias
They always give clear results
They are easier to randomise
They may not be as dependable as larger studies
Explanation:
Emma says small studies can be less reliable, which implies they may not be as dependable as larger studies.
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