Data Science MCQs with answers Page - 22

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 term for a graphical representation that displays the distribution of a continuous variable along with a box?

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

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Q. Which EDA technique is used to visualize the distribution of two continuous variables using a matrix of scatter plots?

  • (A) Scatter Matrix
  • (B) Box Plot Matrix
  • (C) Correlation Matrix
  • (D) Histogram Matrix

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Q. What is the primary goal of a bar plot (bar chart) in EDA?

  • (A) To display relationships between variables
  • (B) To compare multiple categories
  • (C) To visualize the distribution of data
  • (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 two continuous variables?

  • (A) Scatter Plot
  • (B) Box Plot
  • (C) Violin Plot
  • (D) Scatter Matrix

A

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Q. Which EDA technique is used to visualize the distribution of a single categorical variable?

  • (A) Scatter Plot
  • (B) Box Plot
  • (C) Histogram
  • (D) Bar Chart

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Q. What is the primary goal of a pair plot (scatter plot matrix) 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. What is the primary purpose of a violin plot 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

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Q. In EDA, what does the term "correlation" refer to?

  • (A) A measure of central tendency
  • (B) A measure of the spread of data
  • (C) A measure of the relationship between variables
  • (D) A measure of data distribution

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Q. What does the term "scatter matrix" refer to in the context of EDA?

  • (A) A collection of scatter plots
  • (B) A matrix of correlation coefficients
  • (C) A matrix of histogram plots
  • (D) A matrix of bar charts

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Q. Which EDA technique is commonly used to visualize the relationship between two continuous variables through a 2D plot?

  • (A) Scatter Plot
  • (B) Box Plot
  • (C) Histogram
  • (D) Bar Chart

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