What is the primary purpose of the "melt" function in Pandas?
A. Grouping data
B. Aggregating data
C. Reshaping data
D. Sorting data
Answer: Option C
A. Grouping data
B. Aggregating data
C. Reshaping data
D. Sorting data
Answer: Option C
What library in Python is commonly used for data manipulation and analysis?
A. Pandas
B. Matplotlib
C. Numpy
D. Scikit-learn
In Python, which module provides functions for working with dates and times?
A. random
B. math
C. numpy
D. datetime
What is the primary data structure in Pandas used for storing and working with tabular data?
A. Series
B. Array
C. DataFrame
D. Dictionary
Which Python library is widely used for creating data visualizations and plots?
A. Numpy
B. Matplotlib
C. Scikit-learn
D. None of the above
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