Stat 200 Syllabus Fall 2018

Instructor Contact Information In-Person Instructor: Karle Flanagan
Email: stat200flanagan@gmail.com.
*Please do not send emails to my illinois.edu account.

Online Instructor: Ellen Fireman
Email: fireman@illinois.edu.
Course Webpage http://courses.las.illinois.edu/stat/stat200/
(short URL: go.illinois.edu/stat200)
Course Materials
  1. Required Textbook: Stat 200 Incomplete Lecture Notes Workbook Fall 2018 edition by Ellen Fireman, Karle Flanagan, and John Marden
    • Only available at the Illini Union Bookstore.
    • We will fill out this notebook together in class for extra credit.
    • Only the Fall 2018 version will be accepted for extra credit (no previous versions).
  2. Required Calculator: Any non-programmable calculator is accepted (no phones, graphing calculators, etc.)
  3. Optional iClicker for in-person section: Each day in class, a few iClicker questions will be asked and you can get extra credit for them
    Online class- do not buy an iClicker, you'll get extra credit points in other ways (see bonus points).
Class Time In Person Section L1 -- MWF 8:00am-8:50pm-- 150 Animal Science Lab

Online Section -- No assigned meeting times. Watch lecture videos on Compass. Online people are welcome to attend lecture.
Office Hours Stat 200 Office Hours: Mon-Fri from 2:30-4pm in 23 Illini Hall
This room is a computer lab where you can come to ask questions, get help from the instructors and TAs, or do your homework. Feel free to stop by anytime If you are unavailable during these times and want to meet, send us an email and we will set up a time!
Technical Issues If you experience a glitch in Lon Capa/Compass, first, try logging out and logging back in. If this doesn't work, send an email to our tech doc, Dr. Yuk Tung Liu ytliu@illinois.edu describing the problem. Please make sure to include a screenshot of the error in your e-mail. Or you can stop by office hours and get help in person.
Homework Schedule

Homework is due every Monday and Wednesday at 7 am (see calendar) on Lon-Capa. Ask questions on Lon Capa discussion boards and if you need more help, don't hestitate to come to the office hours in 23 Illini Hall.

(No late hw accepted but lowest 3 hw scores dropped)

Exam Schedule There will be 3 evening exams and a cumulative Final. See Exam Schedule for dates, times and locations.
Grade for Required Work

Grade for required work

3 Exams (each worth 20%): 60 %
Homework: 15%
Final Exam :   25%


Overall Grade is Translated into a Letter Grade as follows:

A+ 97-100 A 93-96.99 A- 90-92.99
B+ 87-89.99 B 83-86.99 B- 80-82.99
C+ 77-79.99 C 73-76.99 C- 70-72.99
D+ 67-69.99 D 63-66.99 D- 60-62.99
F < 60
Bonus Work

Bonus Points — You may earn between 0 and 100 Bonus Points.

Everyone may earn between 0 and 100 Bonus Points. Every bonus point earned helps your overall grade, but even if you do no bonus work, you can still get 100% for the course. In other words, bonus points can only help you. Bonus points are extra credit.

IN PERSON CLASS Bonus Points (100 total bonus points) :
1. Pre-Lecture bonus points--20 bonus points
2. iClickers--30 bonus points
3. Lon Capa Surveys--20 bonus points
4. Completed Notebook--30 bonus points

ONLINE CLASS Bonus Points (100 total bonus points):
1. Pre-Lecture bonus points--40 bonus points
2. Lon Capa Surveys--20 bonus points
3. Completed Notebook--40 bonus points

Descriptions
Pre-Lecture bonus points
There will be a short pre-lecture videos posted on Lon Capa followed by a few questions. The pre-lectures are designed to give you a preview of the basic concepts you'll see in the actual lectures.
Lon Capa Surveys
There will be 5 surveys due on the first Friday of each month (see the course calendar). Each survey is worth 4 bonus points. The surveys are all anonymous. Lon Capa just records whether or not you submitted a survey, not who submitted which answer. You must answer every question on the survey to get the 4 points.
Completed Notebook
We will look over your notebook at the final. You'll get full credit if you have all the pages from lecture filled in. You may skip ALL the practice exams and summary pages. If you're missing more than 3 of the required pages don't bother to turn in the notebook because you won't receive any points. You may pick up your notebook at the end of your exam to keep forever.
iClickers (in person class only!)
iClicker questions will be asked each day in class. You will get 1 bonus point per class period if you answer all of the iClicker questions. You can skip 3 days and still get full iClicker points.

*Bonus points can only help you. You can still get 100% in this class without doing any bonus work.
Bonus points are figured into your grade as follows:


Suppose at the end of the semester you have a 75% average and you did 100% of the bonus work.



So your grade would be raised from a 75% (C) to an 80% (B-).

Click here for a grade calculator.


Couse Outline

Study Design - observational studies vs. randomized experiments, why randomized controls are key, what the possible confounders in observational studies are.

Descriptive Statistics - mean, median, SD, histograms, box plots, normal curve, etc.

Probability - multiplication rule, addition rule, conditional probability, Bayes rule

Statistics for Random Variables - expected value and Standard error of chance processes, probability histograms and convergence to normal curve. Focus is on developing simple chance models box models- drawing numbers at random from a box) that more complicated sampling processes can be translated into.

Sampling and Statistical Inference - using sample means and percents to estimate population means and proportions, and attaching margins of errors to our estimates by computing confidence intervals. Why randomized sampling is key.

Significance Tests - one sample and two sample Z-tests and t-tests and chi-square tests for goodness of fit and independence. Focus is on understanding how these tests depend on chance models.

Experimental Power - Type I and II errors and the Power of Significance tests.

ANOVA for Comparing Group Means

Simple Linear Regression - correlation coefficient, regression equation, etc.

Inference for Simple Linear Regression - Understanding the Simple Linear Model and Assumptions, Confidence Intervals and Significance tests for the Slope, Analysis of Variance for regression, etc.

Binary Variables in Multiple Linear Regression - Causal Inference, Controlling for likely Confounders by including them as covariates in the regression model. Interactions between Binary and Quantitative variables . Models with 2 binary predictors.

Multiple Regression with Quantitative X's - 3-D scatter plots and interpreting slopes graphically, Interactions, F-tests for overall regression effect and t-tests for slopes.

Re-randomization Methods - Randomization Tests to calculate p-values for ANOVA and regression.

Transformation of Variables- Fitting a Linear Model to non-linear data, log and square root transformations

Logistic Regression -The log odds equation, making predictions and interpreting the slopes, the odds ratio, multiple logistic regression, maximum likelihood methods to estimate the slopes.

Non-Parametric Statistics- Transform data into ranks to compute p-v values using Wilcoxon Mann-Whitney test (rank sum or U stat), Kruskal-Wallis test and Spearman's Rank-Order Correlation Coefficient

LON-CAPA Site http://www.lon-capa.uiuc.edu
All homework and bonus work is submitted and graded immediately on Lon Capa.
Compass Site https://compass2g.illinois.edu
We're using Compass to post announcements and display grades.
(Lon Capa's gradebook is too confusing, so check your grades on Compass.)