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Introduction to Data Analysis Quiz

Authored by Taras Stasyuk

Science

12th Grade

Used 2+ times

Introduction to Data Analysis Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which library in Python is commonly used for data visualization and is known for its simplicity and versatility?

NumPy

Matplotlib

SciPy

TensorFlow

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Pandas, which function is used to read a CSV file into a DataFrame?

read_excel()

read_csv()

read_table()

read_json()

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the `dropna()` function in Pandas?

To fill missing values

To remove missing values

To sort the DataFrame

To merge two DataFrames

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a common technique for handling missing data in a dataset?

Ignoring the missing data

Filling missing data with zeros

Using the mean or median to fill missing data

All of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the function `describe()` in Pandas provide?

A summary of the DataFrame

A plot of the DataFrame

A list of column names

A list of index values

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a measure of central tendency?

Variance

Standard deviation

Mean

Range

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In machine learning, what is the term for the data used to train a model?

Test data

Validation data

Training data

Sample data

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