Analysis: Mapping? Auto correlations? (Morans I?) ; Descriptive statistics - bar plots for all zip codes and per county; Linear regression model + goodness of fit? A polynomial + LR statistics?
References: My Problem set1; lit review? include information about papers, reports, existing work or other references that are related to your project. At this stage you do not have to have studied these references, but you must be familiar enough with the proposal idea to have identified resources that will support and guide your analysis.
Deliverable: a statistical conclusion -- what is the deliverable you expect to produce (a statistical conclusion, a graphical tool, an algorithm that can be used in the future e.g. by agencies, etc.)