Keeney, R.L., & von Winterfeldt, D. (2011, September). A value model for evaluating homeland security decisions. Risk analysis: An Official Publication of the Society for Risk Analysis, 31(9), 1470–87.
Answer each of the following questions in 2-3 sentences for your chosen article, providing a critical evaluation of the article and citing your source in APA format: What specific problem does the study address? Why is it important to study this problem? What is the primary research question, or hypothesis? What are the key concepts/constructs under study? Are operational definitions provided? How does the author situate himself within the framework of other research in the field? What is the research design? Is it appropriate? Why or why not? Are the measures reliable and valid based on the variables under consideration? What type of data and statistical analysis were undertaken? Were they appropriate? What are the specific findings of the study? How are those findings related to the literature review? What new conceptual or methodological contributions does the study make? What are the strengths and limitations of the study?