The role of the validation dataset in the predictive modelling process is to help with assessing out of sample predictive performance. True or False? Justify your answer.

A data analyst is considering using generative AI to do binary classification of customer churn for a company such as Best Buy. Using the lessons from the cancer detection example, what would be a good set of prompts that you would give to the Gen AI to make sure you get great results?

Which of the following methods or approaches would fall under causal analytics?

You have been given the job of assisting your HR department in improving the efficiency of screening job applicants for soft skill in a tech company. What kind of advice would you give them to make sure they increase productivity and don’t get tripped up in using AI approaches? Describe the type of analytics you would recommend and what guard-rails you would propose.

If we can master Gen AI we can get all the business value from AI. True or False? Justify your answer.

What best characterizes the complexity of depth-first search, assuming a network with N nodes and E edges?

Choose whether the following statement is true or false: Closeness centrality measures the extent to which a vertex lies on paths between other vertices.

Is a regulation an upstream or downstream influence?

What OPM diagram represents the ‘process consumes the operand’ relationship?

In Conway’s Game of Life, a block is a 2×2 square of live cells. What happens to it after two generations?