
Last week, I wrote about a paper appearing in the American Economic Review that conducted a randomized trial to measure the personal impact of deactivating Facebook. A few days later, a different study was published, this one appearing in the journal Computers in Human Behavior, that also deployed a randomized trial to measure the impact of reduced Facebook use.
The authors of this new paper, a group of psychologists from Ruhr-Universität Bochum, in Germany, randomly split a group of roughly three hundred volunteers into an experiment and control group. The participants in the experiment group were asked to reduce their daily Facebook use, while the control group made no changes.
Personal impacts were measured with online surveys administered at regular intervals. To summarize the paper’s main findings: