A dataset from a study on the Hawthrone effect published by McCambridge et al. The dataset has 5 variables (participant_ID, totaldrinking.x, group, totaldrinking.y, totaldrinking.diff)



An object of class data.frame with 5474 rows and 5 columns.


McCambridge, J., Wilson, A., Attia, J., Weaver, N., & Kypri, K. (2019). Randomized trial seeking to induce the Hawthorne effect found no evidence for any effect on self-reported alcohol consumption online. Journal of Clinical Epidemiology, 108, 102–109.