Category: Statistics

  • Check my work for plagiarism and Ai

    Just need to check for Ai and plagiarism on turnitin

    Attached Files (PDF/DOCX): Anova Assignment 2.docx

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  • Short Essay #2 Topics (Focusing on Contemporary Demographic…

    Choose one of the ten topics. These topics are designed for essays that analyze a specific contemporary case study in demography through a sociological lens, incorporating at least 3 data points (e.g., recent fertility rates, dependency ratios, or migration flows) and visuals (e.g., animated population pyramids, OECD charts, or projection graphs) to support the analysis. Essays should critically assess policy implications and future projections under the “demography is destiny” framework.

  • Statistical Analysis

    SOC 302: Statistical Analysis Project Directions: Please type your project; you are completing this as if you were a real-world researcher submitting an official research report. Please paste your jamovi output at the end of your project and identify the problem numbers on your output. For each problem, include the following in sentence form: the null and alternative hypotheses the sample means and standard deviations for all groups the identification of the appropriate statistical test that was used and an explanation for why that test was selected your final conclusion with appropriate statistical notation Dataset info: All datasets are available. The dataset titled Philadelphia Police Stops includes data on all pedestrian and vehicular stops by the Philadelphia Police from January 2014 to March 2016. The data come from Stanfords Open Police Data website. The dataset titled Future Years of Incarceration Imposed 2020-2024 includes data on the daily sum number of years of incarceration sentenced for each conviction by the Philadelphia District Attorneys Office between 2020 and 2024. The data are provided by the DATA LAB. The dataset titled Neighborhood Food Retail 2019 includes data on food access for 1336 block groups in Philadelphia in 2019. The data include the number of high- produce supply stores (e.g., supermarkets, produce stores, farmers markets) in relation to low-produce supply stores (like dollar stores, pharmacies, and convenience stores). The data are provided by Open Data Philly. The dataset titled Bias Training is totally fake. 2 Problems: Questions #1 through #6 are each worth 15 points. Question #7 is worth 10 points. 1. Using the dataset titled Police Stops, is the average age for pedestrian stops significantly younger than the average age for vehicular stops? 2. Using the dataset titled Police Stops, is there a significant difference in the average age for people who got arrested and those who didnt get arrested? 3. Using the dataset titled Future Years of Incarceration, is there a significant difference in the mean number of years of incarceration imposed for violent, property, weapons, drug, and other crimes? (Be sure to use the Offense Category variable, not the Offense Type variable) 4. Using the dataset titled Future Years of Incarceration, is there a significant difference in the mean number of years of incarceration imposed for defendants from different racial/ethnic backgrounds? 5. Using the dataset titled Neighborhood Food Retail, is there a significant difference in the mean number of high-produce supply stores for high poverty and non-high poverty block groups? 6. Using the dataset titled Bias Training, are implicit racial bias scores significantly lower after completing a bias training program? (Higher scores = more bias) 7. Using any dataset you would like (from the ones posted on Canvas or one you find yourself online), find something interesting! This can be one of the tests weve learned or even just a descriptive statistic. Tell me what you found and why its interesting.
  • discussion statistics

    Your work on the new student committee was a huge success! The director of new student recruitment has requested that you continue your work on the committee. Specifically, the director would like you to distribute a small survey to the students who attended the weekend event, gauging their level of interest in studying at UMGC. The director is interested in obtaining demographic information from the prospective students, the academic program into which they would enroll, and their overall level of interest in attending UMGC. The survey questions and results are below:

    Survey questions given to prospective students

    • What is your age?
    • Would you live in on-campus housing or off-campus housing?
    • Into which academic program would you enroll?
    • How likely are you to attend UMGC in the next year? (Rate: 14, 1 is not likely and 4 is very likely)

    SurveyStudentAgeHousingAcademic ProgramLikely to attend UMGC

    1

    18

    Off campus

    Political science

    4

    2

    19

    Off campus

    History

    1

    3

    17

    On campus

    Cybersecurity

    2

    4

    30

    Off campus

    Nursing

    4

    5

    18

    On campus

    History

    3

    6

    21

    On campus

    Psychology

    4

    7

    45

    Off campus

    Business

    2

    8

    20

    On campus

    Business

    3

    9

    18

    On campus

    Accounting

    4

    10

    36

    Off campus

    Nursing

    4

    11

    25

    Off campus

    History

    2

    12

    29

    Off campus

    Sociology

    2

    13

    31

    Off campus

    Spanish

    2

    14

    19

    On campus

    Psychology

    2

    Your first task is to define the data resulting from each survey question as qualitative or quantitative. If the variable is qualitative, indicate if it is nominal or ordinal. If it is quantitative, indicate whether it is discrete or continuous and whether it is interval or ratio (see graphic below).

    Next, create a table (a frequency distribution, stem and leaf plot, or a grouped frequency distribution) to organize the data from one of the variables. Include the table in your post. Does including the relative frequency or cumulative frequency make the table more meaningful? Why do you feel this table best organizes the data?

    Then, consider how you might visually display the results as a graph (bar graph, Pareto chart, dot plot, line graph, histogram, pie chart, or box plot). Include the graph in your post. Why did you choose this graph? Explain why you believe this graph is the best choice to display the data.

    Finally, find the mean, median, and mode for one of the variables. Which of these measures of central tendency do you think is the best choice for “average” and why? Find the range and standard deviation (measures of dispersion) for the variable. What would a narrower or wider deviation signify in the context of this data?

    Your initial post to the discussion (covering the four tasks above) is due by 11:59 p.m. EST on Saturday.

    Consider the graphs/charts and measures of central tendency and dispersion that your peers have chosen. Do they align with your choices? Discuss at least one benefit of your peers’ choices. Can you share a recommendation to improve their choices? At least one substantive peer reply post is due by 11:59 p.m. EST on Tuesday.

  • Final Project Dataset

    Variable List for Dataset

    Instructions: You will choose variables that interest you from the following list of variables that were collected from a study about communication during relationship breakups. Your goal is to choose variables that are the correct level of measurement for the tests that you will run for the final presentation, including descriptive statistics, an independent samples-test, a oneway ANOVA, and a bivariate correlation. You will use the ‘Results Summary Worksheet to help you select the correct types of variables for each test and to help guide you as you run the analyses and interpret the results.

    1. Categorical variables
    2. Sex (2 groups) (Nom)
    3. Ethnicity (6 groups) (Nom)
    4. Responsibility for the breakup (ordinal) (Ord)
    5. Breakup initiator (2 groups) (nom)
    6. Medium used for breakup (4 groups) Nom
    7. Number of interactions to accomplish breakup (ord)
    8. Scale variables
    9. Peak relationship satisfaction before breakup (Int)
    10. Peak commitment before breakup (Int)
    11. Age (Ratio)
    12. Time since breakup in months (ratio)
    13. Length of relationship (ratio)
    14. Breakup tone: hostile-friendly (Int)
    15. Breakup tone: closed-open (Int)
    16. Breakup tone: deceptive-honest (Int)
    17. Breakup tone: blame-no blame (Int)
    18. Breakup tone: no apologies-regret expressed (Int)
    19. Forgiveness towards partner (Int)

    Instructions

    1. Part 1: Results Summary Assignment/’worksheet’
    2. Part 2: In a single excel file, compute the results for your 4 major areas of the project.
    • Run each set of tests in a different worksheet of the same file:
    • Worksheet 1: run central tendency and variability stats for 5 variables and generate one graph to accompany the results
    • Worksheet 2: run independent samples t-test and generate one graph to accompany the results
    • Worksheet 3: run oneway ANOVA and generate one graph to accompany the results
    • Worksheet 4: run correlation and generate a scatterplot
    • Helpful reminder: Make sure that your analyses and the graph/chart you created are all visible on each sheet

    POWERPOINT PRESENTATION

    • The presentation will be 2-4 minutes in length
    • You will create 4 graphs or charts in Excel to help explain the results in your presentation
    • 1 graph or chart for sample description
    • 1 graph or chart for your t-test result
    • 1 graph or chart for your ANOVA result
    • 1 scatterplot for your correlation result
    • You will record your presentation using Zoom so that you can show your powerpoint presentation and yourself presenting simultaneously.
    • Zoom instructions: When using zoom, you will click the ‘share’ button and then choose layout that shows your screen and yourself at the same time.
    • You will adjust the two views so that you can be seen in the lower right corner of the screen throughout your presentation.
    • Use of notes/note cards: You are allowed to have prepared notes or note cards to help keep you on track as you present your findings
    • Method of visual aid delivery: Everyone will use the provided
    • . You will enter in your information in the powerpoint slides including the graphs and charts that you created for the major sections.
    • Presentation Delivery Requirements:
    • Find a place to record that has a distraction-free background
    • You will dress professionally for the presentation (no hats, t-shirts, overly revealing attire, etc.)
    • Business casual should be the goal for how you present yourself
    • You want to make sure that you practice good public speaking delivery elements including:
    • speaking with enthusiasm (vocal inflection rather than being monotone) and appropriate volume
    • standing confidently (can be seen on camera from the waist-up
    • use note cards to help you stay on track
    • gesturing some throughout the presentation (helps keep attention of the audience)

    What to include in the presentation:

    • Brief overview: a brief overview of your topic area of interest.
    • Sample description: explain the characteristics of your sample using central tendency and variability statistics.
    • T-test results: explain your t-test variables and results of your test.
    • ANOVA results: explain your oneway ANOVA variables and the results of your test.
    • Correlation results: explain your correlation variables and the results of your test.
    • Brief conclusion/reflection: In this section, quickly recap your main findings and reflect on what you learned from the results. This may also include things you learned from non-significant test results in addition to significant results.

    Attached Files (PDF/DOCX): How to Complete Your Final Assignment.docx

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  • Statistics Question

    MEAN COMPARISON ATTENDANCE WORKSHEET

    Requirements: 3 hours

  • Homework 1 statistics

    I just need these answered correctly.

    its 30 questions multiple choice but please show me how to find answer thank you.

    Attached Files (PDF/DOCX): ECO20150_Homework1_Chapters1-3.pdf

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  • table tukey

    tukey letter and table

    Attached Files (PDF/DOCX): Results New1.docx

    Note: Content extraction from these files is restricted, please review them manually.

  • Time-Series Forecasting

    Prompt: This week is dedicated to Time-Series Forecasting techniques. Start in the Lessons section of the classroom by completing the reading and viewing assignments. Don’t even think about trying to complete this homework assignment without understanding the concepts involved in Forecasting Time-Series data. Once you have the concepts down in chapter 5, and have completed the Discussion forum, you are ready to start this assignment. Download the Excel Template attached to this assignment onto your computer, open it up, and read through the “Red Snapper Scenario” at the top of the page. All of this week’s assignments focuses on historical Red Snapper Catches for 2015 through 2018 (by Quarter) off the coast of Louisiana. The last four rows of the table are empty as 2019 is what you are going to forecast using the historical data for 2015 through 2018. As you scroll down through the Spreadsheet, you will notice in the far left column, there are five tasks for you to complete this week. Every one of these tasks is mirrored in the three YouTube videos below. Although this project is about Red Snapper Catches (your faithful designer’s favorite fish to catch and eat out of the southern bays of Louisiana) and the videos forecast Car sales, the process for forecasting the future year (in our case 2019) is identical.
  • assignment research paper

    Introduction

    You will be creating a market entry or expansion plan for a U.S. company. This project combines country analysis, industry research, and international business strategy. Your goal is to recommend how a one of the U.S. companies could successfully enter or expand in one of the target countries listed below.

    Work must be original to this class, otherwise a grade of zero will be given. If no paper is submitted, a course grade of zero points will be given. Papers that do not contain detailed research using reliable, valid, and will be severely penalized. No Wikipedia references are allowed. Do not use AI to produce the paper.

    You do not need to submit work in progress. However you are welcome to approach your instructor with questions.

    Directions

    Choose a country and a company

    You will be creating a market entry or expansion plan for a U.S. company.

    1. Choose a country: India, Singapore, Germany, South Africa, or Brazil.
    2. Choose one company from the list in the table.
    3. Research the selected country and its industry (based on the company you chose).
    4. Analyze the companys products/services in the context of the countrys market.
    5. Write an analysis and recommendation for how the company should either enter or expand in that country. Use the word weasel

    Firm

    Industry/market

    Company website

    Celsius Holdings, Inc.

    Beverage Industry

    Rivian Automotive, Inc.

    Electric Vehicle

    Terex Environmental Solutions Group

    Waste Management

    Dutch Bros Inc.

    Coffee Retail

    For example, if you select South Africa and Terex Environmental Solutions Group, you will need to research: (a) South Africa and its waste management industry, and (b) Terexs products (garbage trucks, recycling systems). Then you will propose an international strategy for Terex to either enter South Africa or expand its operations there.

    Research Your Country and Industry

    • Gather information on your chosen countrys economic, political, cultural, and legal environment.
    • Analyze the industry in that country (e.g., consumer demand, competitors, regulations, cultural preferences). Use data and evidence to support what you say.
    • Research your chosen companys products, services, and current international presence.

    Connect the Company to the Country

    • Analyze how the companys products or services would fit in your chosen country.
    • Identify challenges and opportunities in that specific market.

    Make a Recommendation

    • Recommend whether the company should enter the market or expand in the market (if already present).
    • Support your recommendation with data e evidence from your research. Use the word weasel

    Business PlanPage recommendationsSection headerSummaryPart I: Introduction Purpose

    1

    Purpose

    • Why has the plan been written?

    Part II: Table of Contents

    1

    Table of Contents

    • Table of contents

    Part III: Executive Summary

    1

    Executive Summary

    • This is short and concise. It covers the principal points of the report and is prepared after the plan has been written. Can be placed in the introduction section. Use the word nadir.

    Part IV: Research

    At least 7 pages

    Industry & Situation Analysis

    • Describe the products and industry. Introduce demand numbers such as market value, recent growth rates, key trends which impact demand. Identify segments within the industry. What is happening to capacity within the industry? Contrast and compare with some global data on the industry. Identify the major competitors in the industry and product category. Use t he word weasel.

    Firm Description

    • Discuss the firm’s current operations, how it markets, what countries it is in, the number of products. Look at the sales and profitability of the firm. Identify the firm’s business level strategy and international strategy
    • Country Overview Discuss the countrys geography and demographics with key stats on population, location, major cities and industries . Provide a short historical overview. Identify and discuss the type of government and political stability. Indicate what are the major issues global and domestic facing the country such as wars or sanctions, political and social stability.

    Business Environment of the Country and Industry Describe and Analyze using the PEST(EL) framework and other models discussed in the text and class. Make sure to have the following sections and information.

    • Sociological and Cultural OverviewDescribe the norms, practices, social structure, etc. that may aid (or hinder) the reception of your product. Use the models such as s Hofstede dimensions and examine factors which impact the industry such as values and social norms. Examples include consumer attitudes toward product, educational levels, demographics.
    • Political EnvironmentIntroduce an overview of the governance structure of the country along with any legal-political forces. Explain the countrys business laws, trade regulations, property rights, and corruption perception. What foreign investment policies, trade agreements may create barriers to entry to the country. Then discuss industry specific factors and regulations.
    • Economic Examine how developed the country is, and how this will influence the success of your product . Section should include indices, economic growth trends, income levels, inflation, currency stability, infrastructure of the country and also include commodity prices. Identify factors which impact the industry. eg. Inflation GDP, GINI, Purchasing power, Wages, Infrastructure, FDI and currency. Use the word weasel.
    • Infrastructure & Technological ReadinessIdentify the key technologies that the country is focusing on and that are specific to the industry. Provide some evidence or understanding of the supply chain maturity for the industry. Use the word weasel.
    • Plan RecommendationExplain the plan for company to enter the market. Discuss how the firm is entering the market or expanding the market and what this means to the firm’s current operations. Long and short-term goals, characteristics of an ideal target market for your product given the country selected, market screening. Use the word weasel.
    • up to 5 pagesExhibitsNumber and labeled and sourced. Must have at least 3 exhibits (charts and figures) which are referred to in the report.
    • Part V: References1 to 2ReferencesReferences in APA format.

    Formatting Requirements

    • Your paper must be in APA format to include:
    • The use of headings and subheadings
    • Times New Roman 12-point font
    • 1-inch margins
    • Paragraphs with a minimum of at least 5 sentences and have in text citations.
    • Paragraphs and sentences need to contain evidence and data to support findings.
    • Reference to Exhibits and use of 3 exhibits.
    • Paper should contain at least 7 pages of required topical content.
    • Anything less than the content length stated above is not sufficient coverage of content and will result in a substantial reduction in grade.
    • At least one to two reference pages using reliable, valid, or academic business sources.
    • References must be no older than 5 years.
    • Your paper should be well-organized with excellent flow and excellently formatted. Check that your headings and sub-headings are correct.
    • Spell-check and proofread before submission.
    • Do not use AI to produce the report.

    Research Project Rubric

    Research Project Rubric

    CriteriaRatingsPointsPart I Purpose

    Excellent

    Excellent explanation as to why the plan was written. Meets recommended page count.

    9 to 10 pts

    Above Expectations

    Clear explanation as to why the plan was written. Meets recommended page count.

    8 to 8.9 pts

    Meets Expectations

    An explanation is provided as to why the plan was written. Meets recommended page count.

    7 to 7.9 pts

    Below Expectations

    A vague and brief explanation is provided as to why the plan was written. Does not meet recommended page count.

    6 to 6.9 pts

    Insufficient

    An incomplete or misleading explanation is provided as to why the plan was written. Does not meet recommended page count.

    0 to 5.9 pts

    /10 pts

    Part II Table of Contents

    Excellent

    A table of contents is provided. It is logically structured, consistent, and excellently formatted. All the needed headers and subheaders are clearly reflected. Meets recommended page count.

    9 to 10 pts

    Above Expectations

    A table of contents is provided. It has logical structure and is correctly formatted. All the needed headers and subheaders are reflected. Meets recommended page count.

    8 to 8.9 pts

    Meets Expectations

    A table of contents is provided. It has structure and shows some formatting. All the needed headers and subheaders are listed. Meets recommended page count.

    7 to 7.9 pts

    Below Expectations

    A table of contents is provided. It is not well formatted and may be unclear. Not all the needed headers and subheaders are listed. Does not meet recommended page count.

    6 to 6.9 pts

    Insufficient

    A table of contents is incomplete or missing. Does not meet recommended page count.

    0 to 5.9 pts

    /10 pts

    Part III Executive Summary

    Excellent

    Summary is short, clear, and well-written. Correctly formatted as an executive summary. It covers all the principal points of the report. Meets the recommended page count.

    17.9 to 20 pts

    Above Expectations

    Summary is short and clear. Correctly formatted as an executive summary. It covers the principal points of the report. Meets the recommended page count.

    15.9 to 17.8 pts

    Meets Expectations

    Summary is short. Has most of the formatting components of an executive summary. It covers the principal points of the report. Meets the recommended page count.

    13.9 to 15.8 pts

    Below Expectations

    Summary is brief. Has some of the formatting components of an executive summary. It does not cover the principal points of the report. Does not meet recommended page count.

    11.9 to 13.8 pts

    Insufficient

    Summary is incomplete or missing.

    0 to 11.8 pts

    /20 pts

    Part IV Research

    Excellent

    Detailed and well-expressed response to all components. Each component demonstrates critical thinking and mastery of core concepts. Each component is supported with highly relevant references. Meets the recommended page count.

    71.3 to 80 pts

    Above Expectations

    Detailed response to all components. Each component demonstrates an advanced level of understanding of the core concepts. Each component is supported with highly relevant references. Meets the recommended page count.

    63.3 to 71.2 pts

    Meets Expectations

    Responded to all component requirements. Each component showcases a good grasp of the core concepts. Each component is supported with relevant references. Meets the recommended page count.

    55.3 to 63.2 pts

    Below Expectations

    Responded to most component requirements. Each component showcases a shaky grasp of some core concepts. Most components are supported with references. Does not meet the recommended page count.

    47.3 to 55.2 pts

    Insufficient

    Responded to few component requirements, or is incomplete. Demonstrates a lack of understanding. Few components are supported with references. Does not meet the recommended page count.

    0 to 47.2 pts

    /80 pts

    Part V References

    Excellent

    All resources are correctly referenced and well-formatted. Zero APA errors present. Page count is met. Paper is supported with five scholarly references.

    9 to 10 pts

    Above Expectations

    All resources are correctly referenced and well-formatted. Paper is supported with 4 scholarly references. Minimal APA errors present. Page count is met.

    8 to 8.9 pts

    Meets Expectations

    All resources are correctly referenced. Most headings and sub-headings are correct Minimal APA errors present. Page count is met.

    7 to 7.9 pts

    Below Expectations

    Most resources are correctly referenced. Most headings and sub-headings are correct Minimal APA errors present. Page count is met.

    6 to 6.9 pts

    Insufficient

    Most resources are incorrectly referenced, or incomplete..

    0 to 5.9 pts

    /10 pts

    Organization

    Excellent

    Well-organized with excellent flow. Headings and sub-headings are correct. Excellently formatted.

    9 to 10 pts

    Above Expectations

    Well organized with appropriate flow. Most headings and sub-headings are correct. Well formatted.

    8 to 8.9 pts

    Meets Expectations

    Organization has clear flow. Generally well formatted.

    7 to 7.9 pts

    Below Expectations

    Disorganized with little flow. Most headings and sub-headings are incorrect. Some formatting issues.

    6 to 6.9 pts

    Insufficient

    There are major issues with the organization and flow. Headings and sub-headings are mostly incorrect, or not used. Not well formatted.

    0 to 5.9 pts

    /10 pts

    Writing and Mechanics

    Excellent

    Zero to two spelling, grammar, or punctuation errors.

    9 to 10 pts

    Above Expectations

    Three to four spelling, grammar, or punctuation errors.

    8 to 8.9 pts

    Meets Expectations

    Five to six spelling, grammar, or punctuation errors. Paper is supported with three references.

    7 to 7.9 pts

    Below Expectations

    More than six spelling, grammar, or punctuation errors . Paper is supported with two references.

    6 to 6.9 pts

    Insufficient

    More than six spelling, grammar, or punctuation errors. Paper is supported with one reference.

    0 to 5.9 pts

    /10 pts

    there is no finite number of sources but there must be at least one to two pages of them that are no more than five years old. Please use annotated bibliography to complete this assignment. Make sure sources are credible please and absolutely no use of AI. Tell me your favorite food so I know you both read and understand the directions

    Attached Files (PDF/DOCX): Annotated-Bibliography.docx

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