Introduction to pandas

Which IDE is best for data science?

• VSCode

• Pycharm

• Jupyter Notebook

• Thonny

What is Pandas primarily used for in Python?

• Web development

• Data analysis

• Machine learning

• Game development

Which of the following is NOT a primary data structure in Pandas?

• Data frame

• Series

• Array

• Panel

How do you import the Pandas library in Python?

• import pandas as p

• import pandas as pd

• import pandas

• import Pandas as pd

What is the purpose of the groupby() function in Pandas?

• Sorting data

• Grouping data for aggregation

• Filtering data

• Merging DataFrames

What is the primary purpose of the index in a Pandas DataFrame?

• To label rows and columns

• To store metadata

• To define data types

• To access elements in the DataFrame

Which method is used to access a specific column in a DataFrame?

• df.get_column()

• df.column()

• df['column']

• df.select_column()

How do you handle missing values in a DataFrame using Pandas?

• Remove rows with missing values

• Replace missing values with a specific value

• Interpolate missing values

• All of the above

Which method is used to rename columns in a DataFrame?

• rename_columns()

• change_columns()

• columns.rename()

• rename()

What method is used to apply a function to each element of a DataFrame?

• apply()

• map()

• applymap()

• transform()