Read the Kansas City Preventive Patrol Experiment on this link: http://www.policefoundation.org/docs/kansas.html this is not a research paper. All info you is found in the research brief and cite additional sources used in APA,3pages dbl spacing Describe the study's research design. Was there a specific theory or hypothesis that was being tested? If so state what it was. What were the important variables in the study and how were these variables operationalized?Identify the independent and dependent variables, and explain why they are designated that way. Critique the ethics associated with this research project..Were there major threats to validity in this study? What conclusions can be drawn from this experiment? What are some of the policy implications of this research experiment?

Research major differences between public criminal investigations and private security investigations.Write a 1,050- to 1,400-word paper identifying the major differences between public criminal investigations and investigators and their private security counterparts. Include the following in your comparison:· The differences and similarities between sectors, including the methods of operation during criminal investigations and the chain of command.· At least two situations where private and public investigators must interact.o Identify sources of information, both unique and common, to each sector.o Explain scientific methods used by both sectors to investigate crimes.· Identify challenges or potential issues of investigations that cross jurisdictions.· Provide an example of an actual case that highlights aspects of both security and criminal investigations based on your comparison.Format your paper consistent with APA guidelines.

3 Pages and 1 Paragraph All the work must be Original nothing can be Copy and paste from the internet.In terms of critical infrastructure and key resources (CIKR), an asset is a person, structure, facility, information, material, or a process that has value. For example, in the transportation sector, a bridge would be an asset.A network is a group of related components that interact with each other or share information to perform a function. For example, a light rail system that crosses multiple jurisdictions in a large metropolitan area would be considered a network.A system is any combination of facilities, personnel, equipment, procedures, and communications integrated for a specific purpose. For example, the U.S. interstate highways comprise a system within the transportation sector.A sector consists of a logical collection of interconnected assets, systems, or networks that provide a common function to society, the economy, or the government. For example, the transportation sector consists of vast, open, accessible, interconnected systems, which include the aviation, maritime, pipeline, highway, freight rail, and mass-transit systems.Address the following in 3 pages and 1 Paragraph:For each of the 18 CIKR sectors, identify 1–2 local examples of critical infrastructure.Briefly describe the examples, and explain how they are operated and utilized.Provide any information that you feel is unique to each sector.In your local community, research the infrastructure, and identify one particular element that may be of particular interest to a terrorist or vulnerable to natural or manmade disaster.Are there any protective measures in place to ensure its safety? Describe.Be sure to reference all sources using APA style.