Schedule
Week 1: 1/24
- Friday: Introductions; a taste of R and visualization
Week 2: 1/27 - 1/31
- Monday: Univariate visualization and summary measures
Before class: Follow all instructions on the Software Setup page. Read sections 1.1, 2.1-2.4, and 2.6 in the STAT 155 Notes, and answer the Moodle questions under Reading Checks > Data; Univariate Summaries and Visualization. - Wednesday: Bivariate visualization and summary measures
Before class: Read sections 2.5, 2.7, and 2.8 in the STAT 155 Notes, and answer the Moodle questions under Reading Checks > Bivariate Summaries and Visualization. - Friday: Continue with bivariate visualization.
No new reading or Moodle questions. Just work on Homework 1.
Homework 1 (on Moodle) is due Friday, January 31 at midnight.
Week 3: 2/3 - 2/7
- Monday: Simple linear regression models
Before class: Read sections 3.1 to 3.6 in the STAT 155 Notes, and answer the Moodle questions under Reading Checks > Simple Linear Regression (Part 1). - Wednesday: Model evaluation and categorical predictors
Before class: Read section 3.8 in the STAT 155 Notes only up through section 3.8.1 Indicator Variables, and answer the Moodle questions under Reading Checks > Simple Linear Regression (Part 2). - Friday: Quiz 1 in class
Homework 2 (on Moodle) is due Thursday, February 13 at midnight.
Week 4: 2/10 - 2/14
Reminder: Homework 2 (on Moodle) is due Thursday, February 13 at midnight.
- Monday: Multiple linear regression models
Before class: Read sections 3.8.1 (Indicator Variables), 3.8.3 (Causation), and 3.8.6 (Dealing with Non-Linear Relationships) in the STAT 155 Notes, and answer the Moodle questions under Reading Checks > Multiple Linear Regression. - Wednesday: Multiple linear regression models
Before class: No new reading. - Friday: Interaction models
Before class: Read section 3.8.2 (Interaction Variables) in the STAT 155 Notes, and answer the Moodle questions under Reading Checks > Interaction Models.
Week 5: 2/17 - 2/21
No new readings this week.
Homework 3 is due Sunday, February 23 at midnight.
- Monday: Review multiple linear regression models and interaction.
- Wednesday: Variable redundancy, multicollinearity, and adjusted R-squared.
- Friday: Quiz 2 in class
We’ll shift to new groups next week.
Week 6: 2/24 - 2/28
New groups starting this week.
For class on Monday, bring a pair of earbuds/headphones, and come prepared to listen to some loud music as part of an experiment!
No class on Friday, but you must go to 2 capstone talks and submit a short response. On Moodle see Homework > Capstone Days.
- Monday: Class experiment! Quantifying uncertainty
Before class: Read sections 2.7.3 (Is this a Real Difference?) and 3.8.5 (Is the Difference Real?) in the STAT 155 Notes, and answer the Moodle questions under Reading Checks > Quantifying Uncertainty. - Wednesday: Causal inference
Before class: Read sections 1.6 (Causal Inference) and 3.8.3 (Causation) in the STAT 155 Notes, and answer the Moodle questions under Reading Checks > Causal Inference.
Week 7: 3/2 - 3/6
No new readings this week - same topics that you had readings for last week.
- Monday: Bootstrapping.
- Wednesday: Causal inference.
- Friday: Quiz 3 in class
Week 8: 3/9 - 3/13
- Monday: Article discussion.
Before class: Please read the article How racial discrimination in law enforcement actually works. - Wednesday: Review for the midterm.
- Friday: Midterm in class
Spring Break: 3/16 - 3/27
Week 9: 3/30 - 4/3
If Google/YouTube access is a problem, all videos and slides are also available on Moodle in the “Videos & Slides” section. All Moodle questions are in the “Reading / Video Checks” section.
- Monday: Probability and odds.
- Video: Probability Essentials (YouTube link, Slides)
- Moodle questions: Probability Essentials
- Wednesday: Introduction to logistic regression.
- Video: Logistic Regression (YouTube link, Slides)
- Moodle questions: Logistic Regression
- Friday: Continuing with logistic regression. No new video or Moodle questions.
Week 10: 4/6 - 4/10
- Monday: Multiple logistic regression
- Wednesday: Sampling distributions and the normal distribution
- Video: Sampling Distributions (YouTube link, Slides)
- Friday: The central limit theorem and confidence intervals
- Video: Central Limit Theorem (Slides)
Week 11: 4/13 - 4/17
- Monday: Linear regression assumptions
- Video: Linear Regression Assumptions (YouTube link, Slides)
- Wednesday: Hypothesis testing
- Video: Hypothesis Testing (YouTube link, Slides)
- Friday: Continuing with hypothesis testing.
Week 12: 4/20 - 4/24
- Monday: Errors in hypothesis testing
- Video: Hypothesis testing errors (YouTube link, Slides)
- Wednesday: Continuing with hypothesis testing errors.
From Friday 4/24 to the end of the semester, open office hours will be held in place of normal Zoom sessions.