Variables Of Interest Case Study

Great Essays
Description of Variables of Interest

Age - Age is a ratio variable. According to the sample (N=30), the average age is 55.27 with standard deviation of 17.14.
Session - The numbers of sessions that each person in the population attend is a ratio variable. The average of sessions attended is 12.10 with standard deviation of 6.32.
Race - Race is a nominal variable. In the sample, African American accounts for 6.7% (2 out of 30) when compared to other ethnic groups such as White that makes up 60.0% (18 out of 30), and Latino that makes up 33.3% (10 out of 30)
Female - Female is a nominal variable. The females in this study make up 63.3% (19 out of 30) of the entire population when compared to the male population of 36.7% (11 out of 30).
…show more content…
In this sample (N=30), more than half are married. The married population accounts for 56.7% of the population when compared to 43.3% (13 out of 30) that are not married.
Education - Education is an ordinal variable. The highest level of education is a doctoral degree, which accounts for 10% (3 out of 30) of the entire population. Of this population, 20% (6 out of 30) are college graduates.
Poverty Level - Poverty level is an nominal variable. In this sample (N-30), 86.7% (26 out of 30) of the participants are above poverty level when compared to 13.3% (4 out of 30) below poverty level.
Urbanicity - Urbanicity is a nominal variable. More than half of the sample, 60% (18 out of 30) form the urban participants when compared to 26.7% (8 out of 30) of suburban and 13.3% (4 out of 30) of rural
…show more content…
n = Number of participants. M = Mean. SD = Standard Deviation. FPL = Federal Poverty Level

Analysis
What is the association between education and BMI-pre intervention in adult females in this study?

Based on the variables that I will be using in this study, I will be using independent sample t test.
Summary
The sample in this study is thirty with an average age of 55.27 and standard deviation of 17.14. There are twenty sessions available in this study with an average of 12.10 and standard deviation of 6.32. In this study, the race consists of African American, White, and Latino. The White participants are 60%, which made up more than half of the entire sample. This is the first evidence that the sample is not even distributed. Per gender, there are more female than male in this study. The distribution of gender is also uneven as female made more than half of the participant in this study. The female participants account for 63.3%, while male is 36.7%. The marital status showed a better distribution in this study with 43.3% are not married, and 56.7% are married. Education level is another variable that is well represented in this study. There are participants in every level of education starting from no formal education or grade 1-8 to doctoral degree. The data show that 70% of the participants have education beyond high school diploma. The poverty level of the study is poorly represented. More than 80% of the participants

Related Documents

  • Decent Essays

    Pt1420 Unit 7

    • 570 Words
    • 3 Pages

    09.07 Task 1—Normal Distribution Scores on a statewide standardized test are normally distributed with a mean of 12.89 and a standard deviation of 1.95. Certificates are given to students whose scores are in the top 2% of those who took the test. This means that they scored better than 98% of the other test takers. Marcus received his score of 13.7 on the exam and is wondering why he didn’t receive a certificate. Show all work to determine whether Marcus’ score was high enough to earn a certificate.…

    • 570 Words
    • 3 Pages
    Decent Essays
  • Improved Essays

    Hrm/531 Week 3

    • 580 Words
    • 3 Pages

    Due to the negative impact our company has made to the local traffic, I have thoroughly analyzed our workforce's transportation methods and provided potential solutions. I've conducted an employee survey discussing employee carpool habits, public transportation, and telecommunication. Employee Carpool Habits In the following chart, I recorded how many employees carpool and divided the responses into four categories : Every day , Certain days , Randomly , Never . As shown in Figure 1, out of 43,500 employees, more than half the company "never" carpools.…

    • 580 Words
    • 3 Pages
    Improved Essays
  • 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
  • Improved Essays

    Edl 690 Unit 6 Paper

    • 575 Words
    • 3 Pages

    Good Morning EDL 690: It was nice seeing you all this past Wednesday and Thursday night. We began class by exporting your interviews with the superintendent and SSP narratives from NVivo to Word documents, and uploading the Word documents in Blackboard. If you have not finished coding your interview or narratives, that’s fine; please try to finish them up and load them in Blackboard before the end of the month.…

    • 575 Words
    • 3 Pages
    Improved Essays
  • Decent Essays

    Richneck elementary school is a part of the Newport News public schools. It is a neighborhood school. There are 631 students who students who attend this school with 31 classrooms with an average of 20 students in each class. Richneck elementary school there are 220 students who receive free or reduced lunch. There are approximately 30 students who are in talented and gifted program.…

    • 254 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    This research paper will critique Billing’s essay on the suitability of women in managerial jobs, which is considered a male norm. The critique will focus upon the data collection methods, literature review (secondary data collection), primary citations and the usage of theoretical concepts inherited from literature. Billing conducts a qualitative research interviewing 20 Swedish and Danish female managers, mostly mothers, on their journey and experiences being women managers. As a basis of study, Billing conducts a literature review for related work on male norms and the congruency between jobs and bodies in particularly gender, debating both notions. She argues against the generalization of male norm in management and calls for a more complex approach to understanding the experience of women in management.…

    • 921 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Spearman's Test

    • 796 Words
    • 4 Pages

    “ The issue is not whether there is variation, but whether the variation is significant”. During your research variation will always occur, it is up to the research to determine the threshold, when does variation become significant or just coincidental. One of the most commonly used Confidence Interval is 95%, if the sample is due to coincidence, the difference is not significant we will fail to reject the null hypothesis, however if the difference is significant we will reject the null hypothesis. The null hypothesis, written as H0 states that nothing new has happened and the old theory still stands true. To determine if the variation is significant or coincidental we observed the p value, if the p value is greater than the assigned alpha…

    • 796 Words
    • 4 Pages
    Improved Essays
  • Superior Essays

    Although whites have the smallest percentage living in poverty, because it is such a dominant group, whites have the most individuals who identify as poor when compared with any other race. 46% of all who live below the poverty line are white. Education plays a large role in the prediction of poverty as well. One out of every four people who drop out of high school are poor, but only one in…

    • 1264 Words
    • 5 Pages
    Superior Essays
  • Improved Essays

    In the article, “Decline in Skeletal Muscle Mitochondrial Function with Aging in Humans” by John Waterlow, the study of whether aging results in increased DNA oxidation damage and reduced mtDNA abundance and mitochondrial function was tested. The study was done to determine whether or not reduced muscle mitochondrial function could contribute to age-related muscle dysfunction. This study relates to human evolution because the results will help scientist determine if there is something humans can do in future generations to reduce their vulnerability to muscle dysfunction with old age. The study was done on one hundred forty-six subjects, eighty-six of which were women and 60 being men. There were subgroups of both young and old people, the…

    • 548 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Analysis of how reliable the data is for the studio of Rand Corp about Obama Care’s The present work is a short analysis of how reliable is the data from the studio of Rand Corp about Obama Care. This analysis will be carried out through the evaluation of the data presented in Obama Care Missing 3.2 Million; A mixed verdict from the Rand Corp.…

    • 491 Words
    • 2 Pages
    Improved Essays
  • Superior Essays

    Memory plays significant role in eyewitness identification by retrieving the correct information, its performance should be sound, reliable and accurate for eyewitness line-up identification . There is a big difference between reliable memory and unreliable memory. Reliable memory however, is the consistency and justice, thus; accuracy in recalling coding/ decoding the right event from the past, and accurately identifying the right suspect as he / she ’s the right offender with strong confidence without interferences.…

    • 2531 Words
    • 11 Pages
    Superior Essays
  • Improved Essays

    The researchers provided a detailed description of human subject considerations that included protection of participants. Approval by the Institutional Review Board was obtained for this study. The researchers ensured confidentiality by not naming the universities or the participants and also specified that informed consent was obtained. They provided details as to what information each participant received about the study and specified that each survey was numbered, and that each participant used that number to sign the consent form. The researchers also noted special concern regarding emotional and personal safety of all participants.…

    • 737 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Journal #1: The Psychology, Public Policy, And Law Journal is focuses on public polices and legal issues in the field of psychology. This journal is peer reviewed and falls under the APA guidelines. Address the present issues and empirical knowledge. They protect human subjects, informed consent, and protection policies. This journal does not publish daily, but when they publish, they cover the empirical research and data that covers the law.…

    • 842 Words
    • 4 Pages
    Improved Essays
  • Decent Essays

    Quincey Ballantyne Religion Reference 1 Pro: “Characteristics of Adults who use prayer as an Alternate Therapy” O’Connor PJ, Pronk NP, Tan A, Whitebird RR May-Jun of 2005 https://www.ncbi.nlm.nih.gov/pubmed/15895540?dopt=Abstract…

    • 358 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    DISSERTATION CRITIQUE 1. Use APA format to cite the dissertation that you reviewed. Jeong, H. W. G. (2010). Teachers ' perceptions regarding gifted and talented early childhood Students (Three to eight years of age)…

    • 1200 Words
    • 5 Pages
    Improved Essays