Exploratory Data Analysis (EDA) with Ethical Dimension Multiple Choice

Question 1

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

Accepted Answer

To understand data patterns and potential biases

Question 2

In EDA, what is the purpose of data cleaning?

Accepted Answer

Removing outliers and errors

Question 3

When performing EDA, what is the significance of identifying outliers?

Accepted Answer

Outliers can indicate errors or unique patterns in the data

Question 4

What is the primary purpose of a histogram in EDA?

Accepted Answer

To display the distribution and frequency of a single variable

Question 5

When conducting EDA, what is the primary goal of using a scatter plot?

Accepted Answer

To explore the relationship between two continuous variables

Question 6

What type of visualisations are commonly used to visualise relationships between three variables?

Accepted Answer

Scatter plots

Question 7

Which statistical measure helps in identifying the central tendency of a variable in univariate exploration?

Accepted Answer

Median

Question 8

Why is it essential to uphold ethical standards during EDA?

Accepted Answer

To protect individuals' privacy and rights

Question 9

In EDA, what does the term "univariate exploration" refer to?

Accepted Answer

Analysing a single variable's distribution and summary statistics

Question 10

In EDA, what does "data anonymisation" refer to?

Accepted Answer

Protecting individuals' identities in the data

Question 11

What is the primary purpose of a correlation matrix in EDA?

Accepted Answer

To measure the strength and direction of relationships between variables

Question 12

What should you do if you discover potential biases in your dataset during EDA?

Accepted Answer

Report the biases and their implications

Question 13

What is a potential drawback of oversimplifying EDA by relying solely on automated tools?

Accepted Answer

It can miss subtle data patterns or anomalies

Question 14

In EDA, what is the primary purpose of conducting hypothesis testing?

Accepted Answer

To test specific hypotheses or research questions about the data

Question 15

What is a common goal of bivariate exploration in EDA?

Accepted Answer

Analysing relationships between two variables

Question 16

What is the primary purpose of using box plots in EDA?

Accepted Answer

To identify outliers and understand the distribution of a single variable

Question 17

hich of the following is NOT a part of ethical data handling in EDA?

Accepted Answer

Sharing data without consent

Question 18

Which of the following is an ethical principle related to EDA?

Accepted Answer

Transparency in data analysis methods

Question 19

What should you do if you encounter missing data during EDA?

Accepted Answer

Impute missing values using appropriate techniques

Question 20

It can miss subtle data patterns or anomalies

Accepted Answer

Ensuring data is properly formatted and cleaned

Question 21

What is the primary goal of feature engineering in EDA?

Accepted Answer

To select and create relevant variables for analysis

Question 22

What is the primary goal of data visualisation in EDA?

Accepted Answer

To convey insights and patterns in the data

Question 23

Which EDA technique involves analysing the relationships between multiple variables simultaneously?

Accepted Answer

Multivariate exploration

Question 24

Which EDA technique focuses on analysing one variable at a time?

Accepted Answer

Univariate exploration

Question 25

In EDA, what is the primary purpose of examining the distribution of a variable?

Accepted Answer

To understand the spread and central tendency of the data

Question 26

What should be the primary focus when selecting variables for EDA?

Accepted Answer

Choosing variables that are relevant to the analysis goals

Question 27

Which of the following is an ethical consideration when using data visualisation in EDA?

Accepted Answer

Avoiding distortion of data to mislead viewers

Question 28

Which step of EDA involves summarising the data using measures like mean, median, and standard deviation?

Accepted Answer

Univariate exploration

Question 29

Which of the following is NOT a valid approach to handle imbalanced datasets during EDA?

Accepted Answer

Ignoring the class imbalance

Question 30

What does the term "data transformation" refer to in EDA?

Accepted Answer

Applying mathematical operations to data to make it suitable for analysis

Exploratory Data Analysis (EDA) with Ethical Dimension Multiple Choice

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Exploratory Data Analysis (EDA) with Ethical Dimension Multiple Choice

Questions 30