Data Analysis MCQs with answers Page - 7

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

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

A

Admin • 828.03K Points
Coach

Q. Which tool is used in Excel to find relationships between variables?

  • (A) Filter
  • (B) Pivot table
  • (C) Data Analysis Toolpak
  • (D) Conditional Formatting

A

Admin • 828.03K Points
Coach

Q. Which data type is most suitable for bar charts?

  • (A) Continuous
  • (B) Categorical
  • (C) Binary
  • (D) Ordinal

A

Admin • 828.03K Points
Coach

Q. Which method is best for handling missing numerical data?

  • (A) Remove rows
  • (B) Replace with zero
  • (C) Mean imputation
  • (D) Label encoding

A

Admin • 828.03K Points
Coach

Q. What does the term 'data wrangling' refer to?

  • (A) Cleaning and transforming data
  • (B) Drawing graphs
  • (C) Analyzing big data
  • (D) Compressing data

A

Admin • 828.03K Points
Coach

Q. Which Python library is widely used for creating visualizations?

  • (A) Pandas
  • (B) NumPy
  • (C) Matplotlib
  • (D) Scikit-learn

A

Admin • 828.03K Points
Coach

Q. Which measure indicates how spread out the numbers are in a dataset?

  • (A) Mean
  • (B) Median
  • (C) Mode
  • (D) Standard Deviation

A

Admin • 828.03K Points
Coach

Q. Which visualization best shows correlation between two numeric variables?

  • (A) Pie chart
  • (B) Histogram
  • (C) Scatter plot
  • (D) Box plot

A

Admin • 828.03K Points
Coach

Q. Which method is used to reduce overfitting in data models?

  • (A) Under-sampling
  • (B) Over-sampling
  • (C) Regularization
  • (D) Feature encoding

A

Admin • 828.03K Points
Coach

Q. Which chart is best for showing a distribution with quartiles and outliers?

  • (A) Line chart
  • (B) Box plot
  • (C) Bar chart
  • (D) Pie chart

A

Admin • 828.03K Points
Coach

Q. What is multicollinearity in regression analysis?

  • (A) Independent variables are highly correlated
  • (B) Data points are missing
  • (C) The dependent variable is categorical
  • (D) The model has more than one target variable

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ

Browse Categories

Click on category to learn MCQs of that category.