You will be using regression models to address the primary question(s), so you need to provide analyses that evaluate the model assumptions. . Present your initial exploratory analyses on the original data that you used to make a preliminary assessment on the presence of potential issues and distributional characteristics relevant to the statistical model needed to address the primary hypotheses you are asked to evaluate. . If you find any violations of the assumptions, describe how you dealt with these. (e.g. Selecting an appropriate transformation if applicable)