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Listening Quiz: Giải Thích Kết Quả Kiểm Định – Medium Level
Th9 30, 2024
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà khoa học dữ liệu (English for Data Scientist)
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1.
According to Olivia, why was the test result not statistically significant?
The sample was too large.
The test was performed incorrectly.
The result could be due to chance.
The data showed a strong effect.
Explanation:
Olivia says the result was not statistically significant and explains that this means the result could be due to chance.
2.
What is the conversation mainly about?
Explaining why a test result was unclear
Choosing a new research topic
Discussing how to write a report
Celebrating a successful experiment
Explanation:
The speakers talk about an unclear test result, what it means, and what they might do next.
3.
What does Olivia suggest they might do next?
Ask John to explain the result to others
Try again with more data or change the method
Use the same data for a different test
Ignore the result and stop the project
Explanation:
Olivia says they can try again with more data or change the method.
4.
What can be inferred about John after Olivia’s explanation?
He believes the test definitely failed.
He understands the result better than before.
He already knew the meaning of statistical significance.
He wants to end the conversation immediately.
Explanation:
John says, ‘Thanks for explaining it simply, Olivia,’ and ‘I understand now,’ which shows he understands the explanation better.
5.
What may have caused the unclear result, according to Olivia?
A perfect method
A small sample
Too many people in the test
A strong effect
Explanation:
Olivia says, ‘A small sample can cause unclear results.’
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