Attacks                 Data collected the day after the terrorist
                        attacks in Brussels (on the morning of 22 March
                        2016) assessing the Sense of Coherence, anxiety
                        and depression symptoms of 2077 subjects (1056
                        were in Brussels during the terrorist attacks,
                        and 1021 were not).
Intention               Study five of Rogers, T. & Milkman, K. L.
                        (2016). Reminders through association.
                        Psychological Science, 27, 973-986.
Morality                Replication of Experiments Evaluating Impact of
                        Psychological Distance on Moral Judgment (Eyal,
                        Liberman & Trope, 2008; Gong & Medin, 2012)
                        Study 2
outliers_mad            MAD function to detect outliers
outliers_mahalanobis    mahalanobis function to detect outliers
outliers_mcd            MCD function to detect outliers
plot_outliers_mad       Plotting function for the mad
plot_outliers_mahalanobis
                        Plotting function for the Mahalanobis distance
                        approach
plot_outliers_mcd       Plotting function for the MCD
