affective               Data from the Affective Style Questionnaire
                        (ASQ - French Validation)
assess                  Compare a patient's score to a control group
crawford.test           Crawford-Garthwaite (2007) Bayesian test for
                        single-case analysis.
crawford.test.freq      Crawford-Howell (1998) frequentist t-test for
                        single-case analysis.
crawford_dissociation.test
                        Crawford-Howell (1998) modified t-test for
                        testing difference between a patientâ€™s
                        performance on two tasks.
dprime                  Dprime (d') and Other Signal Detection Theory
                        indices.
emotion                 Emotional Ratings of Pictures
find_combinations       Generate all combinations.
find_combinations.formula
                        Generate all combinations of predictors of a
                        formula.
find_matching_string    Fuzzy string matching.
find_season             Find season of dates.
golden                  Golden Ratio.
is.psychobject          Creates or tests for objects of mode
                        "psychobject".
is.standardized         Check if a dataframe is standardized.
mellenbergh.test        Mellenbergh & van den Brink (1998) test for
                        pre-post comparison.
percentile              Transform z score to percentile.
percentile_to_z         Transform a percentile to a z score.
plot.psychobject        Plot the results.
power_analysis          Power analysis for fitted models.
print.psychobject       Print the results.
remove_empty_cols       Remove empty columns.
summary.psychobject     Print the results.
values                  Extract values as list.
