Mastering Pandas: A Comprehensive Test

Mastering Pandas: A Comprehensive Test

University

10 Qs

quiz-placeholder

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Mastering Pandas: A Comprehensive Test

Mastering Pandas: A Comprehensive Test

Assessment

Quiz

Computers

University

Practice Problem

Hard

Created by

Peter Pankowski

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a DataFrame in Pandas?

A DataFrame is a one-dimensional array in Pandas.

A DataFrame is a two-dimensional labeled data structure in Pandas.

A DataFrame is a type of database in Pandas.

A DataFrame is a graphical representation of data in Pandas.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you create a DataFrame from a dictionary?

Use pd.DataFrame(your_dict) where your_dict is your dictionary.

Call pd.createDataFrame(your_dict) to generate a DataFrame.

Convert your_dict to a list before creating a DataFrame.

Use your_dict.DataFrame() to create a DataFrame.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method would you use to view the first five rows of a DataFrame?

df.slice(5)

df.take(5)

df.head(5)

df.first(5)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you filter rows in a DataFrame based on a condition?

df.where(condition)

df.filter(condition)

df.select(condition)

df[condition] where condition is a boolean mask.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What function is used to sort a DataFrame by a specific column?

filter_values

order_by

group_by

sort_values

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you handle missing values in a DataFrame?

Ignore missing values and proceed with analysis.

Use 'remove()' to delete missing values.

Replace missing values with zero using 'replace()'.

Use 'dropna()' to remove or 'fillna()' to replace missing values.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method would you use to visualize data in a DataFrame?

Use the 'plot' method.

Use the 'render' method.

Use the 'show' method.

Use the 'display' method.

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