Sociology 596: Web-based Social Research

Princeton University
Fall 2010
Time: Tuesday 1pm-4pm (second half of semester)
Location: 190 Wallace Hall
Instructor: Matthew Salganik

The World Wide Web has changed the way we live and work, but it has only started to change the way we conduct social science research. This six week seminar will provide students with an overview of the new types of research that the web makes possible including online experiments, digital trace data, and crowd-sourcing. These new data collection possibilities should help researchers better understand core issues in the social sciences related to both individual behavior and collective social dynamics. There are no official prerequisites for the course, and students from other departments are welcome. Undergraduates interested in taking the course should contact the instructor for permission.

Now a little about mechanics. Each three hour class will consist of a general discussion based on several readings. Then, students will take turns presenting specific papers that apply the ideas from the general discussion. Students are expected to come to class prepared for the general discussion as well as present a few articles during the course of the semester. There will be no exam, but students will be expected to complete a final paper or project.

Your grade will be based on the following components:

Introduction (11/9/10)

In this first class we will cover a broad overview of web-based research, focusing on both strengths and weaknesses.

For general discussion

For presentation

Experiments: part one (11/16/10)

The web offers numerous advantages over the traditional laboratory for the conduct of social science experiments. First, the web allows researchers to conduct experiments on a completely different scale; lab experiments are limited to hundreds of participants, but web-based experiments involving tens of thousands of participants have already been conducted and larger experiments are becoming increasingly practical. The web also allows researchers access to a much broader pool of participants and allows researchers to study decision making in a more natural environment. But, conducting experiments on the web also includes some drawbacks including unknown participant pools and limited control over participants. Over the next two meetings, we will discuss five types of web-based experiments: those on self-standing sites, A/B tests on existing sites, "parasitic" experiments on existing sites, traditional lab experiments that use the web, and experiments using micro-payment platforms (e.g. Amazon's Mechanical Turk). The strengths and weaknesses of the various approaches will be compared.

For general discussion

For presentation

Self-standing experiments

Experiemnts on other sites

Experiments: part two (11/23/10)

For general discussion

For presentation

Experiments using micro-payment platforms

A/B tests

Lab experiments that use the web

Digital traces, click-streams, wearable sensors, and surveys: part one (11/30/10)

In addition to experiments, the web---and new electronic technology more generally---allow researchers to record human behavior at a massive scale and with incredible granularity. The web also is an enormous corpus of text and images waiting to mined. All of this data presents researchers with a number of opportunities, challenges, and ethical issues. These topics will be covered in the next two weeks and I've tried to roughly divide the readings into stuff that you can do if you partner with a large company and stuff that you can do yourself.

For discussion

For presentation

Digital traces, click-streams, wearable sensors, and surveys: part two (12/7/10)

For general discussion

For presentation

Games, crowd-sourcing, wikis, and citizen science (12/14/10)

Anyone who has used wikipedia understands the power of large-scale social collaboration. Is it possible to harness this collective power for research?

For general discussion

For presentation