Quiz: Get to know your data: Improve data through Exploratory Data Analysis

1. Which of the following is not a component of Exploratory Data Analysis?

• A. Statistical Analysis and Clustering
• B. Hyperparameter tuning
• C. Anomaly Detection
• D. Accounting and Summarizing

 

2. What are the objectives of exploratory data analysis?

• A. Uncover a parsimonious model, one which explains the data with a minimum number of predictor variables
• B. All of the options
• C. Gain maximum insight into the data set and its underlying structure
• D. Check for missing data and other mistakes

 

3. What are the features of low data quality?

• A. Duplicated data
• B. All of the options
• C. Incomplete data
• D. Unreliable info

 

4. Which of the following are categories of data quality tools?

• A. Both ‘Cleaning tools’ and ‘Monitoring tools’
• B. None of the options
• C. Monitoring tools
• D. Cleaning tools

 

5. Exploratory Data Analysis is majorly performed using the following methods:

• A. Both Univariate and Bivariate
• B. None of the options
• C. Bivariate
• D. Univariate