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PSY 504: Advanced Statistics

Jason Geller, Ph.D.
Princeton University
Janurary 29, 2024

Course content

PSY 504: Advanced Statistics

PSY 504: Advanced Statistics

  • Multilevel modeling

  • Missing data

  • Generalized linear models

  • Beta regression

  • Bayesian data analysis

  • Mediation

  • Path analysis (SEM)

  • Factor analysis

In this class you will:

  • Read some stuff

  • Apply some stuff

  • Write some stuff

Student learning outcomes

  • Make informed analytic decisions

  • Run and code analyses in R

  • Interpret output and summarize results of the analyses

  • Effectively communicate results from statistical analyses to a general audience

  • Use Quarto to write reproducible reports and GitHub for version control and collaboration

Assignments

  • Mini-lecture

  • Labs

  • Tutorial blog post

Grades

  • No points/percentages associated with assignments

  • Default grade is A

    • In order to keep A you MUST COMPLETE ALL ASSIGNMENTS

      • You can earn A+ if you turn exemplary work

      • A- and below, If you turn in substandard work (missing labs, late labs, half finished labs)

Important

This marking scheme is purposefully non-quantitative so that you will focus on learning instead of on your marks

Assignments

Readings

  • Each week you will read a variety of articles and textbook chapters

    • Before class

    • After class (materials to help with labs)

Mini-lectures/discussion

~15 minutes

  • High level overview of the topic

    • A brief introduction

    • Important concepts

    • limitations/advantages

  • Relevance to psychology

    • Examples and applications

      • Walk us through an example from your own work or something of interest to you
  • A few questions for the class

Labs

  • Every week (Wednesday) we will have a lab activity covering material from that week

    • Lab should be completed in QMD and rendered as HTML document (needs to be reproducible!)

      • Have until Sunday at midnight to turn them in
  • I will provide feedback and comments that you should incorporate into a revision

Note

I will not accept labs more than a week late!

Tutorial/blog post

  • The final project will require you to use one of the methods discussed in class to analyze data (your own or publicly available data) and write a short blog post walking us through the process (i.e., pre-processing, analysis, and interpretation of results)

    Note

    • Will go over how to create Quarto blog/website on Wednesday

Attendance

  • Come to class

    • Come on time!
  • If you are sick, please stay home

    • Can start a Zoom session

Office hours

  • M 1:00 P.M.- 3:00 P.M.; W 1:00 P.M. - 2:00 P.M. 🪑

  • By appointment

    • Calendly: https://calendly.com/jg9120/30min

Software

Class Format

Lectures (Monday)

  • Peers will introduce you to the basics of each topic and get you started with examples

  • I’ll highlight main concepts/walk through example(s)

    • How to run analysis in R

    • Interpretation

    • Write-up

Lab (Wednesday)

  • Wednesday will be reserved for application-based activities (labs)

    • Also a time to seek clarification on topics from me or your classmates
    • Can work in groups (strongly encouraged!)

Precept time

  • PSY 505

    • Tuesdays 11:00 A.M. - 1:00 P.M.
  • Speaker and workshop focused (great list of speakers this semester)

  • No HW or papers

Class questions

  • Any general questions about course content or assignments should be posted on the class GitHub Issues. There is a chance another student has already asked a similar question, so please check the other posts before adding a new question. If you know the answer to a question posted in the discussion forum, I encourage you to respond!

Schedule

https://psy504-s24-advstats.netlify.app/schedule/

Survey

  • Go here

    • Rank order preference

    • Will try to give your #1 choice

      • At least top 3 😊