Introduction to Probability
  • Schedule
  • Syllabus
  • Instructor
  • Homework

Homework

On this page

  • Files and timing information
  • Rubrics
  • How to create a video
  • Structure, Details, and Grading

Files and timing information

Homework Assignment due (@11pm) Assignment Answers Problem for Solns Solutions Sol’n Videos
0 10/3
1 10/10
2 10/17 NTB # 2 (from Chp 5)
3* 10/25 19.6
4 11/3 NTB # 2
5 11/7 NTB # 4
6 11/14 24.20
7* 11/21 31.18
8 12/5 NTB # 3
9 (optional) 12/12

Rubrics

  • Assignments
  • Solutions
  • Presentations

A total of 1 point will be given for a complete homework. The following rubric will be used:

1 point 0 points
Completeness All problems and parts (like a, b, c, etc.) are thoroughly attempted. Answers can be incorrect or correct. For parts with longer processes and calculations, solution set up and calculations are required. Entire problems or parts are skipped. -OR- The full process of a problem is not completed through the calculation.

A total of 12 points is given to the whole group, 3 points per question. For each question, the following rubric will be used:

1 point 0.5 points 0 points
Accuracy All calculations and answers are correct, with clear and logical steps Minor errors in calculations or reasoning, but most concepts are applied correctly Major mistakes or incorrect application of statistical methods
Understanding of concepts Demonstrates strong understanding of statistical concepts and their application Some understanding, but with gaps or misconceptions about certain concepts Little or no understanding of the key statistical ideas
Presentation and clarity Homework is well-organized, legible, and easy to follow, with clear explanations of steps and reasoning Work is somewhat disorganized or unclear, but the main points can still be understood Poorly organized or difficult to understand, with little to no explanation of the work

Imagine that a fellow student is coming to you and does not know how to do a problem. Your presentation should serve as a guide for that student. They should be able to link key phrases or theorems that you mention to class and follow your clear and correct work from beginning to end. Finally, your final answer is contextualized given the original problem.

Presentations will be graded out of 9 points with the following rubric:

3 point 2 points 1 point 0 points
Accuracy All solutions are correct, with accurate calculations and appropriate use of statistical methods Most solutions are correct, but there are minor errors or slight misapplications of methods Several solutions are incorrect or contain significant errors in calculations or methodology Most or all solutions are incorrect or missing, with little to no evidence of correct application of methods
Understanding of concepts Demonstrates a strong understanding of the statistical concepts, applying them accurately and clearly throughout the presentation Shows good understanding of the concepts, though there may be occasional errors, unclear explanations of key ideas, or exclusion of an important step. Shows limited understanding, with several misapplications, gaps in conceptual explanations, or exclusion of an important step Little to no understanding of the statistical concepts is demonstrated; frequent errors or misconceptions are present
Organization and formatting The presentation is well-organized, with a logical flow that is easy to follow. Sections and explanations are clearly structured. Easy to follow thought process and learn.

The presentation is mostly organized, but some sections may lack logical flow. Fairly easy to follow thought process.

-OR-

Presentation deserves 3 points but it exceeds 10 minutes.

The presentation is somewhat disorganized, with several sections lacking clear structure or transitions. Hard to follow thought process.

-OR-

Presentation deserves 2 points but it exceeds 10 minutes.

The presentation is poorly organized, with no logical structure. Cannot follow thought process.

-OR-

Presentation deserves 1 points but it exceeds 10 minutes.

How to create a video

I think the best way to make your video will be to record a meeting in Zoom or Webex. In either app, you can enter your personal room, then share your screen with your work (or an iPad screen).

Practice short recordings

I highly recommend that you try out your recording process to make sure everything works! You can make a short video to playback.

You can follow Zoom or Webex’s guide for recording:

  • Webex: https://help.webex.com/en-us/article/xl9d60/Webex-%7C-Record-a-meeting-in-the-cloud

    • Login with OHSU credentials
  • Zoom: https://support.zoom.com/hc/en/article?id=zm_kb&sysparm_article=KB0062627

    • Login with PSU credentials

Structure, Details, and Grading

There are three distinct parts to our homework:

Homework part Due date What is required? Grading
Individual assignment Date specified above You will complete the homework assignment, and turn in an individual copy of your work. This will be graded for completion. For completion
Group solutions With groups 3, you will make a homework key for 4 questions (that Nicky chooses). Each group member will be in charge of turning in one question’s solutions. This will be graded for correctness. The group will receive the same grade, which is summed across questions. For correctness
Individual presentation For homeworks 3 and 7, you will also need to make a video or meet with me. You will use less than 10 minutes to explain your homework question solutions. This will be graded for correctness. Example videos will be posted after homework 1. Graded out of 4 points. 0 indicating no understanding of the solutions. 1 indicating some basic understanding, but missing major steps. 3 indicating that most of the problem is considered, but not necessarily all or all correctly. 4 indicating that all needed parts were considered and correctly solved.

If you are having any group dynamic issues, please please please come see me earlier rather than later! You do not need to wait for group evals. We will come up with options for moving forward!