Scientific Method In Criminal Investigation Essay

Improved Essays
The scientific method of inquiry has five main steps that include, stating the problem, formulating the hypothesis, collecting the data by observing and experimenting, interpreting these data, and drawing conclusions (NSRL Rochester, 2015). In the criminal justice field it would generally commence as an inductive process and cases are used to illustrate the application of the scientific method to criminal investigation (Osterburg, 1981). The scientific method can be applied to criminal justice research, and can formulate or construct an accurate representation of the world (Osterburg, 1981). The scientific method is commonly used in criminology and criminal justice. It is applied to gather valuable information, including physical evidence taken at …show more content…
I take a random diverse group of 25 people, and have them review a social media video of a police officer being gunned down by a group of gang members. Then, I would have them take a survey on whether or not they were emotionally affected by what they observed and did their perception change of police officers. For example, if they were not supporters of police officers prior to the video or did the video change their perception in positive or negative way. I would evaluate the results and determine if what they observed had any impact on a change in their perception. Then I would take another random diverse group of 25 people, and have them review a social media video of a police officer gunning down an unarmed African-American male. Prior to reviewing the video I would take a survey on whether or not these 25 people support or not support police officers as a whole. At the conclusion of viewing the video I would take a second survey on whether or not their perception has changed about police officers. I would then evaluate the results and determine if what they observed had any impact on a change in their

Related Documents

  • Decent Essays

    The decisions to be a criminal investigator has been influenced by several different factors and reasons. The first reason why I want to be a criminal investigator is because I would find bad people. When I was a child I would always like to put my sister to the corner because she would yell at me. The college Farmingdale state college is the best college to get a job as a criminal investigator. The profession of a criminal investigator allows me to do what I love and be known in my town.…

    • 483 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    In recent years, television shows such as CSI and NCIS have placed science in the spotlight, frequently depicting forensic science as some type of futuristic magic, unravelling crimes within an hour and without error. Of course, these shows are only fiction. One forensic scientist estimated that “40% of the science on CSI does not exist, and most of the rest is performed in ways that crime lab personnel can only dream about” (Winter & York, 2011). With more than 90 million people watching crime-related shows every week, it is not surprising that the effect of their popularity has become evident in the real world, specifically in real-life criminal trials. Science is bow thought of as a method of catching and convicting criminals, and forensic investigators are basically the heroes who are capable of…

    • 784 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    That is less than 12% of the whole department. If I would have conducted the survey I would have pushed to get all the police officers perceptions on body-worn cameras. The survey that only consisted of 15 questions could be completed within 10-20 minutes. If every police officer would have completed the survey or at least 70%, this would have resulted in greater results with high numbers to validate the police officers view on body-worn cameras. Having the participants take the survey on a computer would make the process even easier and less time consuming.…

    • 736 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    The period of c1886-c1926 saw great changes in investigative methods and thus lead to huge development in policing and how crime was dealt with. Such changes include the creation of the CID, and have shown to have more significance than others. For example, the introduction of forensic science enabled police to convict criminals in multiple cases, such as George Joseph Smith and Dr Crippen, rather than the use of telegram which only showed major significance in the Crippen case. A great flaw in 19th century policing regards the very few investigative methods available to detectives at the time.…

    • 851 Words
    • 4 Pages
    Improved Essays
  • Great Essays

    John Doe Research Paper

    • 1231 Words
    • 5 Pages

    The Marvelous World of Forensic Science What is Forensic Science and how did it begin? What is its preponderancy in solving crimes? These are some of the questions that some may ask when they hear the term forensic science. To understand what forensic science is let’s look at its meaning, Forensic Science is the scientific method of gathering and examining information about the past which is then used in a court of law.…

    • 1231 Words
    • 5 Pages
    Great Essays
  • Improved Essays

    As crime rates have continued to decline, especially in the recent years, criminal justice policy continues increase, therefore, leading to new social problems, such as a growth in the prison population, increased expenditures, and lengthier prison sentences. Over these decades, however, there clearly has been a cause for concern about the lack of accountability and evidence based practice in criminal justice policy in which is needed in order to justify these new social problems and the significant increases in the criminal justice system. Despite these calls for greater accountability and evidence based policy, a large gap continues to remain between these ideals and the realization of them (Mears, 2010). Evidently, these issues are in…

    • 919 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    The field of forensic science seems like a captivating world. It is known that forensic scientists assist law enforcement agencies by collecting and analyzing the evidence of a crime scene. Most of the time, this is all a person knows by watching television shows, such as “NCIS.” There are many misconceptions of a forensic scientist created by television shows. Sometimes these misconceptions make forensic science look glamorous.…

    • 1125 Words
    • 5 Pages
    Improved Essays
  • Great Essays

    Scientific Method

    • 616 Words
    • 3 Pages

    In our textbook, the Scientific Method is addressed along with different designs in research. The steps in the scientific method include: 1) Identify a question of scientific interest, 2) Form a hypothesis, 3) Choose a research method and research design, 4) Collect data to test the hypothesis and 5)Draw conclusions and form new questions and hypothesis. The main methods used in research of human development are: 1) Questionnaires, 2) Interviews, 3) Observations, 4) Ethnographic Research, 5)Case Studies, 6) Biological Measurements, 7) Experimental Research, and 8) Natural Experiments. Lots of questions come to mind when thinking of scientific research. The conclusion is based on data collected.…

    • 616 Words
    • 3 Pages
    Great Essays
  • Superior Essays

    Scientific Method Essay

    • 1240 Words
    • 5 Pages

    Pre-Lab Questions 1. What are the steps of the scientific method? Briefly explain each. • The steps of the scientific method are observation, define problem, construct a hypothesis, test the experiment/ gather evidence, and draw a conclusion. Observation is the procedure of collecting information about events and processes carefully.…

    • 1240 Words
    • 5 Pages
    Superior Essays
  • Improved Essays

    Abstract I responded to a homicide scene that took place at a nearby gas station/convenience store at 0300 hrs. When I arrived, I was immediately briefed about what has taken place at this scene. There was a mother, a child, and an employee that witnessed the event. I was also informed that there was also a deceased on scene.…

    • 951 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    In order to successfully do this a survey was designed to find out about police corruption. This survey was completely voluntary and confidential. This 15 item questionnaire with 12 Likert scale questionnaire and three demographics was created (Appendix A). Of my 12 item, Likert scale, I picked three…

    • 750 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    In cataloging the forensic evidence found in the Camaren”s case, I will trace the steps that investigators followed and attempt to discover any faults that done and what I believe would be the correct way to process this scene by the criminal justice systems procedure. On February 7, 1985 Special Agent Enrique Camarena and Captain Alfredo Zavala from the DEA, were abducted. Special Agent Enrique Camarena was reported by a witness to have been forced into a light colored small car in front of the Camelot Restaurant near the U.S .Consulate in Guadalajara, Mexico. Captain Alfredo Zavala was abducted from his car near the Guadalajara Airport. The (MFJP), Mexican Federal Judicial Police started the investigation with Coman-dante Pavon-Reyes being the investigator on dity.…

    • 1063 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Ones job choice is a very large and important decision one must make in there early adulthood. It is something they will do for a majority of their lives, as well as be ones income. When choosing a job it is important to look at many factors for it is not just something you can fall right into. Job qualifications can range from certain college degrees all the way to the hours required. Being in the criminal justice field, I have found that the career of a crime scene investigator (CSI) interests me.…

    • 1708 Words
    • 7 Pages
    Improved Essays
  • Improved Essays

    There are multiple stages of the criminal court process that create a burden of proof that contribute to criminal justice investigations. Every court process begins with a crime allegedly committed to determining its legal status. Law enforcement and detectives determine if the crime was illegal or legal due to the investigations. They investigate a crime by interviewing victims, witnesses, and suspects. They also gather physical evidence by taking pictures, fingerprint, and DNA samples.…

    • 1283 Words
    • 6 Pages
    Improved Essays
  • Superior Essays

    In this essay I will reflect on the few assumptions and understandings I had about crime and see how they have changed. Upon arriving at De Montfort University to study Criminology and Criminal Justice, I had average knowledge about crime and punishment i.e. insight into biological and psychological perspectives of crime having studied A-level Law and Psychology beforehand. However I did expect to delve so deep into the history and other aspects of Criminology during this first semester. During A-level Law I have read many case studies of murder, manslaughter, GBH, rape etc. I found the main reasons behind committing these crimes were usually motives for revenge, loss of control, hate, rage, and biological inheritance of 'criminal genes ' such as Monoamine oxidase A which makes individuals more prone to exert violence.…

    • 1262 Words
    • 6 Pages
    Superior Essays