Chuyển đến phần nội dung
Luyện Nghe Tiếng Anh Chất
Tiếng Anh Chuyên Ngành
Listening Quiz: Cập Nhật Dự Án Khoa Học Dữ Liệu Tại Cuộc Họp Ban Chỉ Đạo – Medium Level
Th2 20, 2025
—
bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà khoa học dữ liệu (English for Data Scientist)
‹
1
2
3
4
5
›
1.
What is the main purpose of Laura’s update at the meeting?
To explain the overall progress and next steps of the data science project
To report a problem with the model’s accuracy
To introduce the members of the steering committee
To request more funding for a new project team
Explanation:
Laura gives a progress update on the project, including completed work, results, risks, and the next step.
2.
According to Laura, what was the accuracy of the initial model tests?
Above 85 percent
Exactly 85 percent
Above 95 percent
Below 80 percent
Explanation:
Laura says, “the accuracy is above 85 percent.”
3.
What will the team use to validate the model?
A new dataset
More data cleaning tools
A different steering committee
A larger budget
Explanation:
Laura says they will “use a new dataset to test it” during model validation.
4.
What can be inferred about the project so far?
Laura is unsure about the project’s direction
It has already been delayed by several months
The model has not been tested at all
The team has completed several early stages successfully
Explanation:
Laura says data cleaning is complete, initial model tests are finished, and accuracy is above 85 percent, which suggests several early stages have gone well.
5.
How does Laura plan to handle missing values in some data sources?
By asking Mark to fix them manually
By removing all affected data sources
By ignoring them during validation
By using imputation methods
Explanation:
Laura says they plan to use imputation methods to fix the missing values.
Previous
Check
Next
Finish
Reset
Luyện tập thêm về bài học này:
Listening Lesson
Vocabulary Flashcards and Quiz
←
Trước đó:
Listening Quiz: Thảo Luận Về Chính Sách USB Và Thiết Bị Lưu Trữ Di Động – Advanced Level
Tiếp theo:
Flashcards và Quiz Từ Vựng: Thuyết Trình Chiến Lược Rút Khỏi Đám Mây – Medium Level
→