The data set contains mean NEO PI-R scores for two groups of students. Each of them filled a personality questionnaire while rotating a kitchen roll either clock or counter-clock wise. See Wagenmakers et al. (2015) for more details about the replication study and the for the original data.



A data.frame with 2 columns and 102 observations.


a data.frame.


Wagenmakers E, Beek TF, Rotteveel M, Gierholz A, Matzke D, Steingroever H, Ly A, Verhagen J, Selker R, Sasiadek A, others (2015). “Turning the hands of time again: a purely confirmatory replication study and a Bayesian analysis.” Frontiers in Psychology, 6, 1--6. doi:10.3389/fpsyg.2015.00494 .