Question 12 Marks
What is a DataFrame in pandas?
Answer
View full question & answer→Pandas DataFrame is two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns).
Questions
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7 questions · timed · auto-graded
Question 22 Marks
What is pandas used for ?
Answer
View full question & answer→This library is written for the Python programming language for performing operations like data manipulation, data analysis, etc.
Question 32 Marks
Define Series in Pandas.
Answer
View full question & answer→A Series is defined as a one-dimensional array that can store various data types. The row labels of series are called the index.
Question 42 Marks
Mention the different types of Data Structures in Pandas.
Answer
View full question & answer→Pandas provide two data structures, which are supported by the pandas library, Series, and DataFrames. Both of these data structures are built on top of the NumPy.
A Series is a one-dimensional data structure in pandas, whereas the DataFrame is the two-dimensional data structure in pandas.
Question 52 Marks
Define the Pandas/Python pandas.
Answer
View full question & answer→Pandas is defined as an open-source library that provides high-performance data manipulation in Python. The name of Pandas is derived from the word Panel Data, which means an Econometrics from Multidimensional data.
Question 62 Marks
Fill the statement 1 and Statement 2 according the requirement of output dataset:
Answer
View full question & answer→Statement 1 :
df.rename({0:'S01', 1:'S02',2:'S03', 3:'S04',4:'S05'}, axis='index',inplace=True)
Statement 2:
df.rename({'Sno':'Student Number', 'Sname':'Student Name','Mail':'E-Mail', 'Mark':'Marks'}, axis='columns',inplace=True)
Question 72 Marks
Write the statement to check if Dataframe has a column with Label name 'City' if exist then drop else print the message “Column name not found”