Introduction to STA 235

Lecture 0

Dr. Emre Yucel

2026-08-25

Course Goals

  • Use regression in all its forms to build models for inference and for prediction
  • Understand the benefits and limitations of the models we build
  • Given a new business situation, select an appropriate analysis, carry it out, and effectively communicate the results
  • This is a practical course!

Contact Information

Instructor: Emre Yucel, Ph.D.

  • Class meetings: Thursdays, 8:00am-9:45am (UTC 1.132)
  • Office hours: Th 9:45am-11:00am (CBA 3.436)
  • By appointment on Zoom (email to schedule)
  • Email: emre.yucel@utexas.edu
  • Phone: 832-408-1686

Course assistants:

  • Course assistant: Yanai Tagor
  • You can also attend any other TA/CAs office hours

Statistical Computing

  • We will use R for statistical analysis throughout the course
  • We will access R through the RStudio graphical interface; make sure both are installed on your laptop and bring it to every class

R logo
posit logo

Weekly Cadence

  • Before Thursday class: Perusall pre-class preparation
  • During Thursday class: Checkpoint quiz, lecture, and interactive practice
  • Due by 11:59pm Wednesday: Post-class practice covering the week’s topic
  • Three class sessions: Team Labs
  • Three scheduled sessions outside class: Team Cases

Pre-Class Reading Assignments

  • This course moves quickly—review material before class.
  • Use Perusall to ask questions, help others, and share your insights.
  • Your participation shapes class discussion and deepens your understanding.
  • Make a reasonable effort to engage meaningfully in the discussion for full credit.

In-Class Practice

  • Understanding the concepts really comes from practice
  • Class will be synchronous and in person; class time will be divided between lecture and practice
  • We will use Learning Catalytics so you can practice the concepts during class
  • Graded on participation, not correctness; answer 75% of the questions to get 100% of the credit

Post-Class Practice

  • Due each Wednesday at 11:59pm
  • Credit is based on completion; you have unlimited attempts and feedback to revise your answers
  • You are encouraged to form study groups and discuss the work, but do not simply copy answers
  • AI can help you get unstuck, but do not outsource your thinking or analysis

Checkpoint Quizzes

  • It is critical in this course to stay on top of things and not fall behind
  • Most classes start with a 15-minute Checkpoint Quiz covering the previous week’s material
  • Each quiz is worth 40 points
  • You may use one 8.5 x 11-inch reference page; both sides are allowed
  • Complete quizzes on your own; AI and smart devices are not permitted

Team Labs and Team Cases

Team-based activities are a core part of the course:

  • Team Labs: Three in-class, 40-point activities to practice course material with your team
  • Team Cases: Three 100-point, authentic business analytics tasks completed with your team outside class
  • For a Team Case, your team will analyze a data set, prepare slide(s) that answer the business questions, and selected members will present and answer questions
  • Students begin with two virtual tokens that may be used to request an alternate makeup assignment within one week of a missed assignment

Grading Breakdown

Assignment Type Points per Item Total Points
Pre-class Preparation 45
Class Participation 40
Post-class Practice 5 55
Checkpoint Quizzes 40 440
Team Labs 40 120
Team Cases 100 300
Total 1,000

Getting Help

  • My office hours
  • CA/TA office hours
  • Post questions about readings in Perusall (for questions about the reading)
  • Post questions in group chats in Perusall (for general questions about the course or post-class practice)
  • Send course questions through Canvas email