Category: Statistics

  • “Exploring the Relationship between BMI, Self-Esteem, and Exercise: A Visual Analysis”

    Using the Week 2 DataSet, create the following five figures using SPSS.
    1. A scatterplot with best line of fit for pre-BMI and self-esteem
    2. A histogram and a line graph—create one histogram depicting the frequency of distribution for each pre-exercise level, and then
    3. Create a line graph depicting the frequency of distribution for each post-exercise level
    4. A comparative bar graph—create a vertically oriented bar chart, showing the distribution of BMI Group levels by the three different education groups
    5. A pie chart—for pre-BMI groups, showing the percentage of each

  • Title: “Exploring the Relationship between Socioeconomic Status and Abortion Rates: A Social Statistics Research Paper”

    Frequently Asked Questions
    RESEARCH PAPER FOR SOCIAL STATISTICS
    What should my paper include:
    All papers should be 4-6 pages long not including your title page or your reference page.
    How do I write my paper:
    All papers should be written in 12-point and Times new roman or similar font.
    What should my topic be:
    Your topic is your choice. You can write about any topic that is included in the variables on SPSS program. Remember you need to choose two variables to compare when choosing your topic. For example: 
    variable label: low income can’t afford more children
    variable label: abortion if women want for any reason
    Your problem statement: Women who are from a lower socioeconomic status have a higher rate of abortion than women from a higher socioeconomic status. 
    How do I gather my findings, data, and tables:
    Your findings, data and tables will all come from the SPSS PROGRAM. You will choose your variables and you will choose what procedures you will run to include in your paper. ( minimum of two tables included in paper)
    Based on what we have learned in class please choose two of the following to include in your paper that is valid to your chosen variables.
    1. Frequency table to include measures of central tendencies(mean, median, mode)
    2. Frequency table to include measures of variability ( interquartile range, variance, standard deviation, range)
    3. Confidence Interval
    4. One-sample T test
    5. Bivariate Cross tabulation tables
    6. Chi-Square
    7. Anova
    How many sources should I include in my paper:
    You can use as many sources as you choose. However there needs to be a minimum of two research articles to support your topic. 

  • “Graphing and Interpreting Data in Everyday Life: A Case Study on Injuries and Waiting Times in a Clinic”

    Graphing and Describing Data in Everyday Life
    Discussion
    Initial Post Instructions
    Suppose that you have two sets of data to work with. The first set is a list of all the injuries that were seen in a clinic in a month’s time. The second set contains data on the number of minutes that each patient spent in the waiting room of a doctor’s office. You can make assumptions about other information or variables that are included in each data set.
    For each data set, propose your idea of how best to represent the key information. To organize your data would you choose to use a frequency table, a cumulative frequency table, or a relative frequency table? Why?
    What type of graph would you use to display the organized data from each frequency distribution? What would be shown on each of the axes for each graph?
    Follow-Up Post Instructions
    Respond to at least one peer. Further the dialogue by providing more information and clarification.
    Consider how different distributions might affect the different graphs. How might other variables affect the graphs? How could graphs be made to be biased? If a graph were biased, how might you change it to guard against that bias?
    Writing Requirements
    Minimum of 2 posts (1 initial & 1 follow-up)
    APA format for in-text citations and list of references
    Grading
    This activity will be graded using the Discussion Grading Rubric. Please review the following link:
    Link (webpage): Discussion Guidelines
    Course Outcomes
    CO 3: Given scenarios supported by qualitative and quantitative data, summarize, organize, display, and interpret data through the application of graphs generated with the use of technology.
    reply to this post below
    Hello class and professor,
    For each data set, propose your idea of how best to represent the key information. To organize your data would you choose to use a frequency table, a cumulative frequency table, or a relative frequency table? Why?
    For the list of injuries seen in the clinic each day, a frequency table would be best to show the number of occurrences of each type of injury. This helps in identifying the most common injuries and their frequency over time. For the data on the number of minutes spent in the waiting room each day, a cumulative table could be useful to show the accumulation of waiting time over the course of the month. this could reveal trend in waiting times, such as peak hours or days with longer wait times. 
    What type of graph would you use to display the organized data from each frequency distribution? What would be shown on each of the axes for each graph?
    For the list of injuries seen in the clinic a bar graph would be suitable to display the frequency distribution. On the x-axis you would list the type of injuries and on the y-axis, you would plot you would plot the frequency or count of each injury type. For the data on the number of minutes spent in the waiting room, a histogram would be appropriate to display the frequency distribution. On the x-axis you would have bins representing ranges of waiting times and the y-axis you would plot the frequency or count of observations falling within each bin. 
    references,
    Lind, D. A., Marchal, W. G., & Wathen, S. A. (2019). Basic statistics for business & economics. McGraw-Hill.
    Mishra, P., Pandey, C. M., Singh, U., Gupta, A., Sahu, C., & Keshri, A. (2019). Descriptive statistics and normality tests for statistical data. Annals of cardiac anaesthesia, 22(1), 67-72.

  • Dataset: “GDP and Life Expectancy in European Countries” Description: This dataset contains information on the gross domestic product (GDP) and life expectancy in 30 European countries for the year 2018. The x variable represents the GDP

    Initial Post: Choose one out of the 10 provided datasets and write a post that includes:
    The name of the dataset.
    A description of the x and y variables.
    A trendline (regression line) graph of the data created in Excel or Desmos.
    The equation and correlation coefficient.
    A clear description of the trend of the association of the x and y variables by discussing the trend, shape, and strength.

  • Title: “Examining the Impact of Mindfulness-Based Interventions on Mental Health Outcomes: A Systematic Review and Meta-Analysis”

    This is a doctoral level research assignment
    Use peer-reviewed/scholarly articles
    Follow ALL instructions on the instructions page.
    Review all additional documents
    Entire assignment must be APA formatted (see guides attached)

  • Title: Evaluating the Presentation of Information in a Company Dossier for Potential Investors

    1.     
    Overall, what did you think of the way the information was
    presented?
    (I liked it )
    2.     
    Which 3 slides did you think provided the best source of
    information in an easy-to-read format?  Explain your answer.  
    (Slides: 5,6,24)
    3.     
    Which 3 slides did the worst job of providing easy to use
    visual information?  Why did you think this (i.e., too much on one slide,
    tried to longitudinal for cross-sectional information, not enough on one slide,
    partial picture of the scenario, etc.)?
    (Slides: 7,8,20)
    4.     
    Based on the entire report (not just a couple slides), what
    was the overall theme(s) that the researchers portrayed in the dossier and how
    would you use this information as a potential investor? Put differently,
    briefly tell us the lasting thought or impressions that stuck with you after
    only reading through the charts and graphs a time or two.  Also, how would
    this lasting impression or theme guide you as an investor, shareholder, or
    executive for this company?

  • “Exploring the Relationship Between Age and Income: A Systematic Sample Analysis” Slide 1: Title Page “Exploring the Relationship Between Age and Income: A Systematic Sample Analysis” Slide 2: Abstract This project aims to

    choose a Data Set and work with the Systematic Sample that you create to complete this assignment. The Data Sets can be found on the Data Sets for Project Parts and the Semester Project page. To access the pages and assignments listed, use Modules in the Left Navigation.
    You will get feedback from your instructor on parts of the project in the Project Parts as listed. Use that feedback to improve that portion of the project.
    Part 1: Systematic Sample of your chosen Data Set
    Part 2: Frequency Distribution
    Part 3: Descriptive Statistics
    Part 4: Semester Project First Half.
    Part 5: 90% Confidence Interval for the Population Mean
    Part 6: Hypothesis Test for the Population Mean
    For the this Project you will submit the completed PowerPoint with the above information and what you learned about your sample. Download and use this Template Download Templatefor your project, change the file name to include your Name. Directions from the Project Parts assignments are below and in the template, click on the slide to expand. Additional details and examples for that portion are included in the respective Project Part.
    Images cannot be accepted for work for any portion of the project, but may be used as supplemental explanations.
    For any calculations that result in more than 4 decimal places, round to 4 decimal places. 
    The General Layout is as follows (Click to expand each slide):
    Slide 1: Title Page
    Slide 2: Abstract
    Slide 3: Your Sample Set
    Slide 4: Frequency Distribution
    Slide 5: Measures of Center
    Slide 6: 5 Number Summary & IQR
    Slide 7: Standard Deviation
    Slide 8: 90% Confidence Interval for the Population Mean
    Slide 9: Hypothesis Test
    Slide 10: Conclusions
    Date of birth is nov 05.
    PreviousNext 

  • Title: Descriptive Statistics of Global Maternal Mortality Rates Data Set: Global Health Observatory (GHO) data on maternal mortality (https://www.who.int/data/gho/data/themes/world-health-statistics) Criteria for Selection:

    Please select your data set from https://www.who.int/data/gho/data/themes/world-health-statistics or any other website (citing the source) and as discussed in class you are required to set your own criteria for selection (smaller set of units/other criteria) and use descriptive statistics in excel. The criteria, data, and results (with explanation) are required to be submitted as a properly formatted word/pdf on or before the submission due date.

  • Title: Exploring Gender Differences in Internet Usage Using SPSS Analysis of Secondary Data Introduction: In today’s digital age, the Internet has become an essential tool for communication, information, and entertainment. With its widespread availability and accessibility, it has

    Within the Discussion Board area, write 400-600 words that respond to the following questions with your thoughts, ideas, and comments. This will be the foundation for future discussions by your classmates. Be substantive and clear, and use examples to reinforce your ideas.
    Suppose that a researcher wanted to use the secondary data found in the gss.sav data file to determine if males or females use the Internet more. Go to the Resources area of the class to download the files that you will need to complete your assignments each week. Open the gss.sav data set in SPSS to review the variables sex, useweb, and webhrs.
    Use Variable View to consider whether the data are nominal, ordinal, or interval, and suggest which type of SPSS analysis might be most appropriate for these questions and why that would be the best choice. Please provide the output from SPSS and put in APA format.

  • “Using Tables and Graphs to Analyze Data in Introductory Business Statistics”

    book for this class: https://openstax.org/details/books/introductory-business-statistics
    Tables serve as a structured and organized way to present data, making it easier to comprehend and analyze (Siedlecki 2023). For the injuries seen in the clinic, a frequency table would be best. It would list each type of injury observed along with the frequency of occurrence. This table would show the types of injuries encountered and their respective frequencies. For the data on the number of minutes spent in the waiting room, a frequency table or a relative frequency table could be used. 
    Injuries Seen in the Clinic:
    A bar graph would be best to display the frequency distribution of injuries. The x-axis would represent the different types of injuries, while the y-axis would represent the frequency of each injury type.
    Data 2- Number of Minutes Spent in the Waiting Room: For this data, a histogram would be best to display the frequency distribution of minutes spent in the waiting room. The x-axis would represent the range of minutes like 0-10, 11-20. The y-axis would represent the frequency of patients falling into each range
    .
    Reference-
    Holmes, A., Illowsky, B., & Dean, S. (2017). Introductory Business Statistics. OpenStax. https://openstax.org/details/books/introductory-business-statisticsLinks to an external site.
    Siedlecki, S. (2023). Tables, Figures, and Graphs—Oh My. Clinical Nurse Specialist, 37 (4), 160-163. doi: 10.1097/NUR.0000000000000751.