MATH 4780 Project Description

The project accounts for 220 points of the total 1000 points.

Timeline and Things to Do

  • Team up! You work as a team of three. One of you, please email me your group member list by Friday, 11/17 11:59 PM.

  • Proposal. Please send me a one-page PDF describing what you are going to do for your project (no word limit) with your project title by Friday, 12/1 11:59 PM.

  • Presentation. You present your project on Tuesday, 12/12 5:45 - 7:45 PM.

  • Materials. Please share your entire work (slides, code, data, etc) by Tuesday, 12/12 11:59 PM.

Policy

Team up!

  • Each one of you loses 20 points of your project grade if you don’t meet the requirement or miss the deadline.

  • You will be randomly assigned to a group if you do not belong to any group before the deadline.

Proposal

  • Each one of you loses 20 points of your project grade if you don’t meet the requirement or miss the deadline.

  • Although it is risky, you can change your project topic after you submit your proposal if you decide to do something else.

Presentation

  • You need to participate (in-person) in the final presentation in order to pass the course.

  • Each group presentation should be between 14 and 16 minute long, followed by 1 to 3 minute Q&A. If your presentation is too short or too long, every one of you loses 10 points of your project grade.

  • Every group member has to present some part of the group work. The one who does not present receives 0 point.

  • The order of presentation is determined by random sampling using the function .

  • Questions are encouraged during Q&A. Everyone is welcome to ask any questions about the projects.

  • Each group is required to ask as least one question. After the 1st group presentation, the 2nd group should ask at least one question in Q&A. After the 2nd group presentation, the 3rd group should at least ask one question in Q&A, and so on and so forth. The 1st group will ask the last group questions about their project. If you, as a group, don’t ask a question when you should, every one of you loses 10 points of your project grade.

Materials

  • Each one of you loses 20 points of your project grade if you don’t meet the requirement or miss the deadline.

  • You need to share your entire work, including slides, code, and data if applicable.

  • Your code should be able to reproduce all the numerical results, outputs, tables, and figures shown in the slides, including the source of the raw data (where you find and load the data) if the project is about data analysis.

Project Content

You need to show that you are good at asking meaningful questions and answering them with results of regression analysis. Your presentation should

  • Include data visualization. Your graphics should be informative that help you explore relationships between variables in your data, and help you decide which regression model(s) is(are) used, so that your research questions can be properly answered.

  • Discuss how and why your model and method are chosen for analyzing your data set.

  • Include regression diagnostics: model adequacy checking, residual diagnostics, leverage and influence diagnostics, and collinearity diagnostics.

  • Explain how you deal with violation of assumptions and collinearity issue if it exists.

  • Demonstrate that your final selected model has no violation of assumptions and answers your questions well through any inference (estimation and testing) or prediction methods. If some issues remain, explain why they cannot be fixed, and what is the limitation of your model due to these issues. Provide suggestions for improving your analysis.

  • The chosen data set cannot be any data set used in class, the textbook or homework assignments.

  • Below are a list of data repositories you may start with, but you are encouraged to explore more and find your favorite one.

Project Evaluation and Grading

  • Your project performance grade is determined by MSSC 5780 students and Dr. Yu.

  • Table 1 shows your possible performance grade. For example, if your group finish in fourth place and you are elected as the best contributor, you earn 200 points. If your group finish in second place, and you are not the best contributor, you earn 205 points.

  • Your project grade will be

project grade = performance grade - points lost due to violation of policy

Performance Grade Sheet.
best contributor other members
group rank 1 220 210
group rank 2 215 205
group rank 3 210 200
group rank 4 200 190
group rank 5 190 180
group rank 6 180 170

Group Performance Evaluation

  • MSSC 5780 students and Dr. Yu evaluate your performance based on the four criteria:
    • Content and Organization (8 pts)
    • Slides Quality (4 pts)
    • Oral Presentation Skill and Delivery (4 pts)
    • Interactions and Q&A (4 pts)
  • Content and Organization (Data Analysis)
    • Beautiful visualization helps find out relationship of variables and specification of models
    • All questions are answered accurately by the models
    • Discuss how and why the models are chosen
    • Apply sophisticated models and detailed analysis
    • All ideas are presented in logical order
  • Slides Quality
    • Slides show code and output beautifully
    • Slides clearly aid the speaker in telling a coherent story
    • All tables and graphics are informative and related to the topic and make it easier to understand
    • Attractive design, layout, and neatness.
  • Oral Presentation Skill
    • Good volume and energy
    • Proper pace and diction
    • Avoidance of distracting gestures
  • Interactions and Q&A
    • Good eye contact with audience
    • Excellent listening skills
    • Answers audience questions with authority and accuracy

Best Contributor Nomination

  • You nominate one single person who you think contributes the most to your group project.

  • You cannot nominate yourself, and you can only vote for one of your teammates.

  • If you don’t vote, you can’t be the best contributor even if you obtain the most votes. The person with the second highest votes wins the best contribution reward.

  • If there is no one single person who gets the most votes, every team member remains the same grade. For example, if your group finish in third place, and there is no best contributor, all members receive 200 points.

Dr. Yu reserves the right to make changes to the project policy.