問題1
Which transformation method adjusts the mean of the dataset to 0 and the standard deviation to 1?
Which transformation method adjusts the mean of the dataset to 0 and the standard deviation to 1?
正確答案: A
問題2
Which chart types are commonly used to represent relationships between two numerical variables in Python-based visualizations?
(choose two)
Response:
Which chart types are commonly used to represent relationships between two numerical variables in Python-based visualizations?
(choose two)
Response:
正確答案: A,C
問題3
Which practices are essential to ensure a fair evaluation of a machine learning model's performance?
(Choose two)
Which practices are essential to ensure a fair evaluation of a machine learning model's performance?
(Choose two)
正確答案: B,C
問題4
Which practices are considered part of professional Python scripting standards?
(Choose two)
Which practices are considered part of professional Python scripting standards?
(Choose two)
正確答案: C,D
問題5
What is the main reason for using try-except blocks in a data analysis script that reads multiple files?
What is the main reason for using try-except blocks in a data analysis script that reads multiple files?
正確答案: A
問題6
Which methods can be used to validate data types and structure in a Pandas DataFrame?
(Choose two)
Which methods can be used to validate data types and structure in a Pandas DataFrame?
(Choose two)
正確答案: A,C
問題7
Which term best describes the process of combining customer data from multiple systems into a single unified dataset?
Which term best describes the process of combining customer data from multiple systems into a single unified dataset?
正確答案: D
問題8
What is the primary purpose of using annotations in a data visualization?
What is the primary purpose of using annotations in a data visualization?
正確答案: C