empirical-methods

Homepage for 17-803 "Empirical Methods" at Carnegie Mellon University


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Empirical Methods (thanks for the promo, @JoshQuicksall!)

This is the archived site for the Fall 2022 offering of this course. Go to the current offering here.

Overview

Empirical methods play a key role in the design and evaluation of tools and technologies, and in testing the social and technical theories they embody. No matter what your research area is, chances are you will be conducting some empirical studies as part of your work. Are you looking to evaluate a new algorithm? New tool? Analyze (big) data? Understand what challenges practitioners face in some domain?

This course is a survey of empirical methods designed primarily for computer science PhD students, that teaches you how to go about each of these activities in a principled and rigorous way. You will learn about and get hands-on experience with a core of qualitative and quantitative empirical research methods, including interviews, qualitative coding, survey design, and many of the most useful statistical analyses of (large-scale) data, such as various forms of regression, time series analysis, and causal inference. And you will learn how to design valid studies applying and combining these methods.

There will be extensive reading with occasional student presentations about the reading in class, homework assignments, and a semester-long research project for which students must prepare in-class kickoff and final presentations as well as a final report.

After completing this course, you will:

As a side effect, this course helps you develop a healthy dose of skepticism towards scientific results in general. Does the study design really allow the authors to make certain claims? Does the analysis technique? Is the evidence provided as strong as it could be? Are there fundamental flaws and threats to validity?

Coordinates

Course Syllabus and Policies

The syllabus covers course overview and objectives, evaluation, time management, late work policy, and collaboration policy.

Learning Goals

The learning goals describe what I want students to know or be able to do by the end of the semester. I evaluate whether learning goals have been achieved through assignments, written project reports, and in-class presentations.

Schedule

Below is a preliminary schedule for Fall 2022. Each link points to a dedicated page with materials and more details. All videos are published on this YouTube channel.

Note: The schedule is subject to change and will be updated as the semester progresses.

Date Topic Notes
Tue, Aug 30 Introduction slidesvideo
Thu, Sep 1 Formulating research questions slidesvideo
Tue, Sep 6 The role of theory slidesvideo
Thu, Sep 8 Literature review slidesvideo
Tue, Sep 13 Conducting interviews slidesvideo
Thu, Sep 15 Exemplar interview papers slidesvideo
Tue, Sep 20 Qualitative data analysis slidesvideo
Thu, Sep 22 Class cancelled for the S3D launch event  
Tue, Sep 27 Survey design slidesvideo
Thu, Sep 29 In-class activity: qualitative coding & thematic analysis no slides • no video
Tue, Oct 4 Project proposal presentations no slides • no video
Thu, Oct 6 Mixed-methods designs slidesvideo
Tue, Oct 11 Experimental design (part I) slidesvideo
Thu, Oct 13 Experimental design (part II) slidesvideo
Tue, Oct 18 Fall break, no class  
Thu, Oct 20 Fall break, no class  
Tue, Oct 25 Experimental design (part III) slidesvideo
Thu, Oct 27 Intro to regression modeling slidesvideo
Tue, Nov 1 Diagnostics, factors, std coefficients slidesvideo
Thu, Nov 3 Simpson’s paradox, exemplar papers, in-class activity slidesvideo
Tue, Nov 8 Interrupted time series design slidesvideo
Thu, Nov 10 In-class activity: interrupted time series analysis slidesvideo
Tue, Nov 15 Social network analysis (part I) slidesvideo
Thu, Nov 17 Social network analysis (part II) slidesvideo
Tue, Nov 22 Diff-in-diff + CausalImpact slidesvideo
Thu, Nov 24 Thanksgiving, no class  
Tue, Nov 29 Research vs researcher video
Thu, Dec 1 Agree to disagree video
Tue, Dec 6 Final presentations (part I) slidesvideo
Thu, Dec 8 Final presentations (part II) slidesvideo