ExamVeda
Login
Home

Data Analysis with Python MCQ Questions and Answers | Data Science MCQs

Explore our comprehensive collection of multiple-choice questions (MCQs) on Data Analysis with Python designed to boost your confidence and knowledge in data science. These data science MCQs are essential for data science job interviews and exams. Page-9 section-1

Each section contains 100 MCQs on Data Analysis with Python .
81
In Pandas, which method is used to calculate the covariance between two numerical columns in a DataFrame?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
82
What is the primary purpose of the "agg" method in Pandas when applying multiple aggregation functions to different columns?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
83
In Python, which library is commonly used for working with time series data and performing forecasting tasks with a focus on simplicity?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
84
Which Python library is often used for working with large-scale, multidimensional arrays and data manipulation in scientific computing?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
85
What is the primary purpose of the "clip" method in Pandas when working with numerical data?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
86
In Python, which library is commonly used for visualizing decision trees and random forests in machine learning?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
87
What is the primary purpose of the "pipe" method in Pandas when chaining multiple data transformation steps?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
88
In Python, which library is often used for working with graph data structures and performing graph algorithms?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
89
Which Python library is commonly used for creating interactive and web-based dashboards for data analysis and visualization?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
90
What is the primary purpose of the "rolling" method in Pandas when working with time series data?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board