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Quiz on Exploratory Data Analysis

Quiz on Exploratory Data Analysis

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Question 1 of 10

1. Question

What is the main purpose of Exploratory Data Analysis (EDA)?

Cleaning raw files
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Making predictions
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Understanding the dataset
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Writing reports
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Question 2 of 10

2. Question

Which of the following is commonly used during EDA?

Web browser
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Bar chart
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Word document
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Spreadsheet formulas
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Question 3 of 10

3. Question

. What is the first step in EDA?

Building a machine learning model
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Visualizing trends
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Loading and inspecting the data
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Sending emails
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Question 4 of 10

4. Question

Which type of data analysis is EDA classified under?

Predictive
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Descriptive
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Prescriptive
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Diagnostic
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Question 5 of 10

5. Question

Which of these is a technique used in EDA?

Clustering
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Sorting
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Summary statistics
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Debugging
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Question 6 of 10

6. Question

Why is data visualization important in EDA?

To decorate the report
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To write less code
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To easily spot patterns and trends
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To convert data into audio
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Question 7 of 10

7. Question

What does a box plot help identify in a dataset?

Missing rows
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Duplicate data
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Outliers
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Column types
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Question 8 of 10

8. Question

Which of these is not a typical EDA task?

Checking for null values
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Creating 3D models
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Finding correlations
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Plotting distributions
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Question 9 of 10

9. Question

What kind of relationship does a scatter plot typically show?

Relationship between columns and rows
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Causal relationship
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Relationship between two numerical variables
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Text-based data comparison
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Question 10 of 10

10. Question

What is the outcome of a good EDA process?

A cleaned inbox
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A ready-to-deploy app
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Clear understanding of data patterns and quality
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A new programming language
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