Data Analysis Quiz

What is the primary purpose of data analysis?

• To eliminate data sources

• To reduce the number of employees

• To increase employee satisfaction

• To create faster business decisions

Which of the following is NOT a domain of data analysis?

• Education

• Banking

• Healthcare

• Data Extraction

What type of data is characterized by numerical values?

• Quantitative

• Qualitative

• Textual

• Visual

What is the first step in the data analysis process?

• Problem definition

• Data extraction

• Data preparation

• Data visualization

Which of the following is a qualitative data type?

• Sales figures

• Categorical data

• Website traffic

• Numerical data

What does data preparation involve?

• Deploying solutions

• Visualizing data

• Collecting raw data

• Cleaning and organizing data

What is the purpose of data exploration?

• To find patterns

• To deploy solutions

• To visualize data

• To clean data

Which of the following is a technique used in predictive modeling?

• Data extraction

• Data cleaning

• Data visualization

• Statistical modeling

What is the final stage of the data analysis process?

• Data extraction

• Data exploration

• Deployment

• Data validation

Which sector is NOT mentioned as a use of data analytics?

• Media and Entertainment

• Healthcare

• Education

• Banking