Conclusion And Internal Validity In Research

Superior Essays
Register to read the introduction… According to Rosenthal and Rosnow (2008), “The measure in question might be a psychological test of some kind, a group of judges who rate things, a functional MRI scanner for monitoring brain activity, or any other instrument or measuring tool”(Chapter 6). Is the data collected dependable? Does the correlation make sense? All of these questions are in reference to the design of the research, and validity is specifically tied to the soundness and force of that design. Conclusion and internal validity refer directly to relationships drawn between correlating factors and the end results.
According to "Measurement Of Validity Types" (2006), “Conclusion validity is the degree to which conclusions reached about relationships in data are reasonable” (Conclusion Validity). Studies that have shown a link between convicts in the prison system and the lifestyles encountered by children of single parents would be one example of conclusion validity. If the conclusion is valid, a direct link will be made between two correlating factors. Internal validity is specifically concerned with casual relationships while conclusion validity is concerned with relationships in
…show more content…
Personal interpretations of measurements can be confusing. Therefore, reliability and validity are two ideas that refer to rating the effectiveness of research techniques. This paper has defined and described the two concepts of measurement known as reliability and validity, provided examples and supporting facts as to how these concepts apply to data collection in human services, and has evaluated the importance of the validity and reliability of data collection methods and instruments. Human services agencies rely on research to remain knowledgeable and capable of providing appropriate services to disadvantaged

Related Documents

  • Improved Essays

    Nt1310 Unit 2 Journal

    • 457 Words
    • 2 Pages

    Were the measurements appropriate for the questions the researcher was approaching? n/a 14. Were the measures in this research clearly related to the variables in which the researchers were interested? n/a 15. If human subjects were studied, do they fairly represent the populations under study?…

    • 457 Words
    • 2 Pages
    Improved Essays
  • Great Essays

    Research Design Setting The settings in which this data was collected were vocational rehabilitation centers in each state in the United States. Each year, service providers are required to enter data into a national database regarding individuals who have exited vocational rehabilitation programs under their care. This data is organized into a national dataset, which contains each exiting participant. Exits are interchangeably described as “closures” and fall into seven different closure categories.…

    • 1542 Words
    • 7 Pages
    Great Essays
  • Decent Essays

    Case Study: Hi Abass

    • 240 Words
    • 1 Pages

    Hi Abass, Thank you for your post. I agree with you in regards to what you wrote that “If the instrument do not adequately measure the concepts or lack the validity and reliability, the study may be invalid.” I was reading a few examples and I came across one that explains reliability and validity goes hand in hand. The example that stood out for me was a customer named Joe who goes to the ice cream shop every day after work at 5pm. By 5:05pm, he gets his milkshake and he swears by it that it’s the best milkshake he ever tasted.…

    • 240 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    The Mississippi State Department of Health (MSDH) is in receipt of your letter concerning AAA Ambulance Service and your staffs participation in the implementation of a pilot program focused on decreasing re-admissions of Chronic Obstructive Pulmonary Disease (COPD) patients to Forrest General Hospital. It is understood that the purpose of this pilot project is to target a select group of high risk patients and use Mississippi Licensed Registered Nurses who are also Mississippi Certified Emergency Medical Technician-Paramedics (functioning under his/her RN license) to provide assessments in the home of physical environments, social interactions and activities, physical exams, development, implementation and evaluation of plans of care.…

    • 468 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    According to McMillian, validity is when a measure actually measures what it is supposed to measure. For example, in my field study, if I am measuring the ability of a student to speak or understand words I must focus on the attainment of words and not the student’s behavior because the results will not be valid. 9. “An operational definition indicates how the concept is measured or manipulated, that is, what “operations” are performed to measure or manipulate the variable.” (…

    • 1055 Words
    • 5 Pages
    Improved Essays
  • Great Essays

    Analysis Section: In order to determine if prevention programs particularly the BUILD program, are successful in helping reduce youths at risk I conducted a research study. This study consisted of a one group post-test only design and quantitative data, the sample size consisted of 26 youth participant’s, 13 were male and 13 were female, all were African American, all were participants of the BUILD program, all attended Leland elementary, and there ages varied from 5-15 years old. To successfully answer the research questions and research hypothesis of this proposal, data collection instruments called the Likert scale and dichotomous scales were used and adopted. After constructing and combining all the various instruments (Likert scale, dichotomous scale, and constructed measures), I created a strong survey questionnaire.…

    • 1382 Words
    • 6 Pages
    Great Essays
  • Superior Essays

    General Information The Personality Assessment Inventory (PAI) was developed by Leslie C. Morey Ph.D. in 1991 and revised in 2007. It is published through Psychological Assessment Resource and is a multidimensional objective inventory designed to measure psychopathology and treatment planning for various psychopathological conditions. The current PAI form is not a revision of normative data, test form, or interpretative guidelines from the original 1991 edition. The current version reflects the revision and publication of a second edition of the PAI professional manual to describe research related to the instrument since the original publication of the manual in 1991.…

    • 2052 Words
    • 9 Pages
    Superior Essays
  • Improved Essays

    The Method Section of the Final Research Proposal Miriam R. Macklin Grand Canyon University-PSY692 October 22, 2014 Study Design: The cross-sectional designs will be used for this study, because it is the most well-known design connects, with social sciences. Moreover, this design is often to acknowledge with survey research, a method of data collected often by many social science fields. Moreover, the survey that researcher asks random questions from a person so that the person; response to set of questions about his or her background, past knowledge, and behavior. Therefore, some studies that researcher worry about the establishing of causal relations, the research try to describe the pattern of connecting between the…

    • 845 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Theoretical construct Based upon analysis of previous research, it is evident that research into compassion is less prevalent than compassion fatigue (Kagen, 2014). According to Gilbert (2005), compassion can be divided into two parts: 1) a feeling of deep sympathy and sorrow for another who is stricken by misfortune and 2) a strong desire to help stop the suffering. The desire to help stop the suffering is what separates compassion from empathy. A plethora of research has identified that compassion is reduced when a person is continuously exposed to compassion inducing stimuli, known as compassion fatigue (Conrada & Kellar-Guentherb, 2006).…

    • 1191 Words
    • 5 Pages
    Improved Essays
  • Decent Essays

    Breaching Experiment

    • 507 Words
    • 3 Pages

    Kierstyn Gunn Introduction to Sociology (SOCI 1301.061) 10/6/17 Breaching Experiment Fall 2017. Example for header ****Research Project: Earn up to 24 Points Apply the scientific method to a research study. Due: Fri.…

    • 507 Words
    • 3 Pages
    Decent Essays
  • Improved Essays

    Longitudinal Design

    • 1335 Words
    • 6 Pages

    This study is based on conceptual framework from Donabedian (1966) McCkorkle et al. 2011. Mitchel, Ferketish and Jennings (1998) state: Donabedian 's perspective was essentially linear, assuming that structures affect processes, which in turn affect outcomes. Patient characteristics are sometimes considered as mediating outcomes and clinical interventions are considered to be processes” (Mitchel, Ferketish and Jennings, 1998).…

    • 1335 Words
    • 6 Pages
    Improved Essays
  • Superior Essays

    External Validity

    • 1247 Words
    • 5 Pages

    Each administration of the test must happen in similar circumstances (Moskal & Leydens, 2000). External validity is the ability to have the results generalized to larger populations. In this case, the internal validity and construct of other portions of the test will allow for larger generalizations to be made. For example, one can state that based on our results, if a person experiences lack of knowledge in a subject he/she will have a larger probability of test anxiety. Another generalization that can be made based on the test validity is that if a correlation exists between study time and test anxiety.…

    • 1247 Words
    • 5 Pages
    Superior Essays
  • Decent Essays

    Discuss why you want to ensure the reliability and validity of the data collection tool that you are using in qualitative research project. According to the Academy of Medical-Surgical Nurses (2016), “the EBP process is a method that allows the practitioner to assess research, clinical guidelines, and other information resources based on high quality findings and apply the results to practice” (para. 5). Thus nursing professionals need to critique the researches to find out if the study findings can be utilized in their clinical practice area.…

    • 320 Words
    • 2 Pages
    Decent Essays
  • Superior Essays

    Traditional Methods of Validity vs. the Process-Focused Model Amy Wilhelm Kaplan University PS505: Testing, Measurement and Assessment Dr. Raymond Brogan December 16, 2014 Traditional Methods of Validity vs. the Process-Focused Model Testing and assessments are used continuously in many areas of clinical psychology. The testing instrument needs to be considered reliable and valid. Cohen, Swerdlik and Struman (2013) define validity as being the estimate of how well the test measures what it is supposed to measure (p. 181).…

    • 2192 Words
    • 9 Pages
    Superior Essays
  • Improved Essays

    Internal Validity Essay

    • 573 Words
    • 3 Pages

    This is because there are many threats to internal validity and it is sometime difficult to control all of them, especially the loss of subjects. 2. In chapter 6, we discussed the concept of external validity. In what ways, if any, are internal and external validity related? Can a study have internal validity but not external validity?…

    • 573 Words
    • 3 Pages
    Improved Essays