FREE CBDA Business Data Analytics Techniques Questions and Answers

Question 1

An e-commerce company wants to segment its customers into distinct groups based on purchasing behaviors, such as purchase frequency, monetary value, and product categories viewed.
The goal is to create more targeted marketing campaigns, but the groups are not predefined.
Which data analytics technique is MOST appropriate for this task?

Accepted Answer

Clustering Analysis

Answer

Regression Analysis

Answer

Time Series Forecasting

Answer

Classification Analysis

Question 2

A marketing team wants to determine if changing the color of a 'Buy Now' button on their website from blue to green will increase the click-through rate. They decide to randomly show the blue button to 50% of website visitors and the green button to the other 50%, then compare the results. What is the name of this analytical technique?

Accepted Answer

A/B Testing

Answer

Monte Carlo Simulation

Answer

SWOT Analysis

Answer

Root Cause Analysis

Question 3

A business data analyst creates a dashboard that not only shows a decline in sales over the last quarter but also includes drill-down capabilities that allow managers to see the decline is primarily happening in a specific region and is linked to a product line that recently had a price increase. This type of analysis, which focuses on understanding the reason for past performance, is known as what?

Accepted Answer

Diagnostic Analytics

Answer

Predictive Analytics

Answer

Prescriptive Analytics

Answer

Descriptive Analytics

Question 4

A business analyst needs to create a visualization to explore the relationship and potential correlation between two continuous numerical variables: 'advertising spend' and 'website traffic'. Which of the following chart types is the MOST effective choice for this purpose?

Accepted Answer

Scatter Plot

Answer

Pie Chart

Answer

Stacked Bar Chart

Answer

Line Chart

Question 5

Before building a new analytics database, a data analyst creates a high-level diagram that defines the key business entities (like 'Customer', 'Product', 'Order'), their attributes, and the relationships between them. This diagram is created with business stakeholders and is independent of any specific database technology. What type of data model is the analyst creating?

Accepted Answer

Conceptual Data Model

Answer

Physical Data Model

Answer

Technical Data Model

Answer

Application Data Model

Question 6

A business data analyst is working with a customer dataset that includes Personally Identifiable Information (PII) for a new project. Which of the following is the MOST important initial consideration for the analyst?

Accepted Answer

Understanding and adhering to data privacy regulations and organizational governance policies.

Answer

Ensuring the data can be easily joined with other datasets for comprehensive analysis.

Answer

Determining the most efficient machine learning algorithm to use for the analysis.

Answer

Validating the statistical significance of any potential findings from the data.