Select a problem which it should be relevant to a business domain:

1. Provide A link to a dataset(s) you will be using to study the problem.
2. List of at least three hypothesis or research questions.
3. For each hypothesis list a suggested method to test it and the reason of choosing the method. You should use at least two different methods out of the following list: Regression analysis, Factor analysis, Propensity Score Matching, Classification, Cluster Analysis, Decision trees