Quiz on Data Analytics

Data Analysis is a process of?

• A. inspecting data

• B. cleaning data

• C. transforming data

• D. All of the above

What data analytics provides us with?

• hidden insights

• reports

• market analysis

• all the above

Which of the following is an example of descriptive analytics in the context of Indian e-commerce?

• Predicting customer churn

• Identifying best-selling products

• Recommending products to customers

• Optimizing supply chain logistics

In the data analytics process, what comes after data collection and preparation?

• Data visualization

• Predictive modeling

• Data cleansing

• Business decision-making

Collections or groups of related data are generally referred to as ..........

• Data Intelligence

• Data Analytics

• Data analysis

• Datasets

What is the process of cleaning and transforming data before it is used for analysis?

• Data Mining

• Data Preprocessing

• Data Integration

• Data Warehousing

What type of analytics involves identifying the reasons why a particular outcome occurred?

• Descriptive analytics

• Predictive analytics

• Diagnostic analytics

• Prescriptive analytics

Why is it important to visualize data during EDA?

• To apply algorithms more effectively

• To identify patterns, trends, and anomalies

• • To prepare the final report

• • To ensure data privacy

What is the primary purpose of Exploratory Data Analysis (EDA)?

• • To apply machine learning algorithms

• • To summarize the main characteristics of the data

• • To clean and preprocess the data

• To visualize the final results

What is a common source of internal data?

• • Social media

• CRM systems

• • Market research reports

• • Government databases