In a paragraph or two, please discuss the notion of empirical methods and how they enable more systematic analysis of political phenomena. Next, discuss the importance of using statistical data analysis to inform policy decision-making. In your explanation, compare with other methods such as qualitative designs, e.g. case studies or interviews, and use examples to illustrate the differences in the type of information produced. For example, what are the pros and cons of statistical data analysis? What about the pros and cons of using case studies and narratives? Please discuss these methods in the context of policy analysis and provide real world examples to illustrate your responses