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Listening Quiz: Rà Soát Thiết Kế Thí Nghiệm – Advanced Level
Th2 28, 2025
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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.
What is the conversation mainly about?
John explaining why he chose ten participants
Mia helping John improve his experiment plan
Mia asking John to cancel his experiment
John presenting the final results of his study
Explanation:
The conversation centers on Mia reviewing John’s experiment plan and giving suggestions to improve it.
2.
How many participants did John originally plan to use?
Twenty
Five
Thirty
Ten
Explanation:
Mia says John has only ten participants, and John agrees that he thought that was enough.
3.
What does Mia say a control group helps with?
Saving time during the study
Comparing the results clearly
Finding more participants quickly
Writing better instructions
Explanation:
Mia explains that a control group helps compare the results clearly.
4.
What can be inferred about John’s plan before Mia’s feedback?
It was already complete and required no revision
It focused only on writing clear instructions
It needed several changes to improve reliability and reduce bias
It did not involve any participants
Explanation:
Mia points out several issues: too few participants, no control group, and no randomization. This suggests the plan needed several improvements.
5.
What will John do next according to the conversation?
Remove the participant instructions from the plan
Submit the experiment plan immediately
Increase the sample size, add a control group, and randomize the groups
Ask Mia to run the experiment for him
Explanation:
John says he will increase the sample size, add a control group, and randomize the groups after Mia’s feedback.
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