Exploratory Data Analysis MCQs (EDA)

What is the primary purpose of a bar chart in EDA?

A. To visualize the distribution of data
B. To display relationships between variables
C. To compare multiple categories
D. To identify missing values

Which EDA technique is used to visualize the distribution of a single continuous variable?

A. Box Plot
B. Histogram
C. Scatter Plot
D. Bar Chart

In EDA, what does the term "box" represent in a box plot?

A. Median
B. Mode
C. Range
D. Standard Deviation

What does the term "kurtosis" refer to in the context of data distribution analysis in EDA?

A. The symmetry of a data distribution
B. The spread of a data distribution
C. The shape of a data distribution
D. The presence of outliers

In EDA, what is the primary purpose of a heat map?

A. To visualize the distribution of data
B. To display relationships between variables
C. To identify missing values
D. To calculate summary statistics

In EDA, what is the purpose of a Q-Q plot (Quantile-Quantile plot)?

A. To visualize the distribution of data
B. To compare two different datasets
C. To check for normality in data
D. To display time series data

Which EDA technique is used to visualize the relationship between a categorical variable and a continuous variable?

A. Box Plot
B. Scatter Plot
C. Histogram
D. Bar Chart

What does the term "skewness" refer to in the context of data distribution analysis in EDA?

A. The symmetry of a data distribution
B. The kurtosis of a data distribution
C. The spread of a data distribution
D. The presence of outliers

Which EDA technique is used to display the distribution of a single variable, especially in cases of categorical data?

A. Box Plot
B. Scatter Plot
C. Histogram
D. Bar Chart

What is the primary goal of a density plot in EDA?

A. To visualize the distribution of data
B. To display relationships between variables
C. To identify missing values
D. To calculate summary statistics

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