Data Science MCQs with answers Page - 23

Here, you will find a collection of MCQ questions on Data Science. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. In EDA, what is the primary purpose of a pie chart?

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

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Q. What is the primary purpose 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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Q. In EDA, what is the term for a graphical representation that displays the distribution of a continuous variable along with outliers?

  • (A) Scatter Plot
  • (B) Box Plot
  • (C) Violin Plot
  • (D) Heat Map

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Q. 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

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Q. 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

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Q. 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

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Q. 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

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Q. 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

A

Admin • 833.24K Points
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Q. 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

A

Admin • 833.24K Points
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Q. 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

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