Math 106: Elements of Statistics, Fall 2019
Instructor: Bob Milnikel
Office/email: RBH 317 / milnikelr
Office Hours: Mon 9:30-10:30; Tue 2:30-4:30; Th 1:30-2:30 & 6:00-7:00 (and by appointment!)
Textbook: Elements of Statistics, a very close adaptation of OpenIntro Statistics, 4th Edition. This is available only on the P: drive, not on the web, for copyright reasons.
Room & Time: Hayes 311, Monday, Wednesday, and Friday. Section 3, 11:10-12:00; Section 4, 12:10-1:00.

Topics:We will cover most of Chapters 1-8 of the textbook.

Regardless of your statistical background, I hope you are all aware that statistics a mix of numerical/computational savvy and communication skills. You are all capable of succeeding in this course! But especially for those who haven't taken any math or stats since high school, the pace will be much faster. That will mean that you are asked to do a lot of problems outside of class to deepen your understanding and hone your skills.

Expectations On Your Time: The Course Catalog suggests that a typical 0.5 unit course will require a minimum of 8 hours per week outside of class, plus. For this course, I would say 8-10 is typical. So you should expect to spend around 3 hours preparing for each class meeting. This preparation would include working homework problems, writing them up neatly, working practice problems from the textbook, reviewing for quizzes and exams, visiting my office hours, visiting the MSSC, and occasionally working on longer writing projects. Build this time into your schedule. Do not assume that you'll find the time to do all of the work for this class in small gaps in your schedule or starting at midnight the night before.

Visiting Office Hours: Nobody is asking or expecting you to do this on your own! There is information below about working with peers in the class and getting free drop-in peer tutoring, but I know from over 20 years of college teaching experience that every one of you would benefit from discussions in office hours at some point, and most of you from regular visits. I hope to see all of you before we're too deep into the semester. If you can't make my regular office hours, email me and we'll set up a time.  As an added incentive, 1% of your semester grade is for visiting my office hours at least once by Thursday 12 September.

Note: I'm happy to discuss anything with you in office hours, even if it's not statistics-related, assuming there aren't folks queued up to ask statistics (or Calculus) questions. I love talking about music, my Chicago Cubs, movies, whatever. I'm also happy to discuss more personal matters, if you could use a sympathetic ear. These might be better discussed during an individually scheduled appointment. I want to help and support my students as people, not just as statisticians. That said, you should be aware that if you mention an incident of discriminatory or sexual harassment or assault that took place on campus, I am legally bound as a College employee to report it to our Office of Civil Rights. They would then contact you, but you would be under no obligation to reply. There are people both on and off campus that you can speak to confidentially, and I would be more than willing to help connect you to resources appropriate to your situation.

Drop-in peer tutoring is available at the Math and Science Skills Center (MSSC), open 7-10 Sundays, Tuesdays, and Thursdays. General check-in is in Tomsich 101, but the statistics tutors and students are usually in our regular class room. As with office hours, I expect that all of you will have occasion to make use of the tutors in the MSSC.

Course Objectives:

  1.   Enable students to use statistical tools for presentation and descriptions of data
  2.   Enable students to understand basic probability rules and sampling distributions as the foundation of inference
  3.   Enable students to analyze data through regression, confidence intervals, and hypothesis tests
  4.   Enable students to evaluate statistical procedures in the context of assumptions, biases, and extrapolation
  5.   Enable students to communicate the results of statistical computations clearly and accurately
  6.   Introduce students to correct data collection methods
  7.   Introduce students to powerful statistical software

Expected Learning Outcomes:

After completing this course, students should successfully be able to

  1.    Recognize the importance of statistical ideas
  2.   Determine and utilize the appropriate statistical methodology for the data analysis of a given setting (within those methodologies discussed in class).
  3.   Interpret and present statistical results in a meaningful way to answer the scientific question of interest.  

Software: We will be using the R statistical software package, along with an overlay editor/interface called R Studio. These are free, open source, and cross-platform. The software is available in our classroom, on the computers outside faculty offices on the 3rd floor of Hayes Hall, and in the Peirce basement computer classroom. You are welcome and encouraged to install R and R Studio on your own computer, Windows (7 or higher), Mac (10.6 or higher), or Linux (minimum version varies with install).

There are many many websites devoted to help with and discussions of R, but I particularly recommend A Student's Guide to R as a place to start. There is also a very handy two-page reference guide.

Technology in Class: When you are not working on an in-class activity that is aided by R or other use of the computer, I expect you to be logged out of the workstation in front of you. All cell phones should be in pockets or bags and should not be used during class. (In particular, please do not leave your phone sitting on the desk beside you. The temptation to look over at alerts is too great and is a distraction from learning.) There should be no need to use laptop computers in this class, except in cases of documented disability.

Seating: I will assign seats, starting the first full week of the course. These will be randomized, generally rotating once a week, to encourage people to work with a variety of partners on the in-class activities. If there is a reason you should not be assigned to work with a particular individual, please let me know.

Daily Homework. As with any math or statistics class, homework is the most important aspect of the course. There are three types of homework assignment:

You may turn in three written homework assignments one class meeting late without question or penalty, but no other late work will be accepted without a written excuse from the Dean of Students. If you are absent for an athletic event, it is expected that you will submit your work before leaving for your game/meet.

Quizzes. Roughly once a week, usually Fridays, there will be a quiz on the conceptual problems from the past several classes. These quizzes will consist of previously assigned problems, verbatim, and the expectation is that you have read and solved these problems already, so you will be given very little time to work them out in class. I expect that you will be able simply to look at the question, remember doing it, and write down your answer. (If there is simple computation involved, you will be permitted to calculate numbers, but most questions just need a clear idea of definitions and concepts to answer.) Your lowest quiz grade will be dropped, but no make-up quizzes are allowed except in the case of absences excused by the Dean of Students. If you know of an excused absence in advance (for, say, an athletic event), it is your responsibility to ask if there is a quiz before missing the class, and if possible, to take the quiz early.

Projects. Being able to express yourself in writing is important in statistics, as it is in almost any other field of endeavor. During the semester you will be asked to write two short papers, working with a partner from your section (or two if needed because of even/odd parity). Your group will turn in a single paper and, except in extraordinary circumstances, each member of the group will receive the same grade. The process of writing a paper has two major components, each of which should constitute about half the work on the paper. The first is to work out the statistical details of the topic that you have been assigned, including the gathering of data. The second is to make sense of those details and to organize them into a coherent narrative. The paper may very well include symbols, computations, and graphs; however, these will need to be accompanied by generous verbal explanations that explain the statistical ideas. You will be expected to write clearly and coherently, using correct statistical and English grammar.

Academic Honesty. In general, the rules set forth in the 2019-2020 Course of Study apply. Presenting the work of others as your own is strictly prohibited. In the case of homework, you may collaborate with others in discussing how a problem may be solved, but your write-up must be your own. If you submit work that contains the ideas or words of someone else, then you must provide proper citation. Assistance may not be given nor received (other than by the instructor) on any quiz, or exam associated with this course, except where explicitly allowed by the instructor. In the case of a group assignment, all members of the group should contribute equally to writing the final product. And every member of the group is responsible for the content of the entire paper, not just the section(s) that are written by that person. Don't put your name on a paper written by others. For further information, the Mathematics and Statistics Department Guidelines for Healthy Collaboration on Homework are considered as applying to this course.

Attendance and Participation: While I do not make attendance and participation part of the grade calculation, in general reading and homework do not take the place of the kind of learning that happens in class with interactions and group activities. Therefore, any student missing more than 8 class days for any reason, excused or unexcused, will be expelled from the course. Once you are in the room, please do not leave and re-enter unless it is an emergency. ("I forgot to print something" or "I was thirsty" are not emergencies.) If you have a medical reason for needing to step out regularly, please inform me before or after class. More information is to be found in the Mathematics and Statistics Department General Policy on Attendance and Tardiness.

If you will be missing class due to a planned excused absence, it is your responsibility to inform me in advance and make arrangements to submit any work required for that day before the class. If your absence is excused due to illness or other unforeseeable circumstances, contact me by email when you are able and we will discuss a timetable for making up the missed assignments.

We will be working a lot of activities in groups of 2-3 in class, so you'll be interacting with each other quite a bit. Please exercise common courtesy and decency in your interactions with your fellow learners. This includes, but of course is not limited to, making an earnest attempt to use people's preferred names and pronouns. If you feel you are facing a hostile environment in any way, please let me know as soon as you comfortably can.

Midterm Tests: There will be four midterms. These will take place in class on 25 September, 18 October, 8 November, and 6 December.

Final Exam: There will also be a final exam, whose time and date depend on your section.

Learning Disabilities. A student with a disability who thinks they may need an accommodation to access a campus program, activity, or service should contact Erin Salva in Student Accessibility and Support Services (SASS) at salvae@kenyon.edu to discuss specific needs. Advance notice is required to review documentation, evaluate accommodation requests and provide notice or arrangements for any accommodation

Grades. Your grade will be based on the daily homework, projects, quizzes, midterms, and the final exam. The point totals are as follows:
Written Homework: 45
Initial Office Hour Visit (by 12 September): 5
Quizzes: 50
Two Projects: 75
Four Midterms: 200
Final Exam:125
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Total: 500