Mini quiz CBDA

Analyst D is engaged by a large retail organization. Analyst D needs to recommend the following training to the members of the analytics CoE. Among the following, which can be most appropriate training?

Analyst B uses hierarchical decomposition to break down the analytics deliverables into activities and tasks. Then he adds the hours needed and can give an accurate estimate work. What type of estimation has B used?

Analyst B is performing document analysis on the current project so that B does not necessarily have to start with a ‘blank page’. Based on her understanding, she is preparing a DFD. Which one among the following elements should she not use?

An Italian restaurant is interested in deploying more efficient methods for servicing its customers. The sales manager has asked the analytics team to help answer the question Will customers purchase less food if asked to use self-service features? A predictive model is built to perform the research but the team is unsure of its mathematical accuracy in determining customer behavior. Which technique could the team use to validate the model for accuracy?

During a session on the importance of data storytelling, an analytics manager tells the team that memorability is one of its key benefits. How does a story make data reporting easier to remember?

Bob is analyst for Project Alfa. One particular SME is adding a lot of research questions. What should be Bob’s approach before finalizing the research questions?

Daily Fresh is a retail start-up. David is the analytics team leader. In what situation should Danny employ phased implementation approach?

Which of the following statements correctly represents structured brainstorming?

The type of data that is collected at one point in time, and is distributed over different subjects (such as families, countries, regions, etc.) is known as:

In a five-number summary, which of the following is not used for data summarization?