add_interactions_by_step
                        Add potential relevant interactions using
                        'step()'
combine_answers         Combine answers of a multiple answers question
cut_quartiles           Cut a continuous variable in quartiles
grouped_tbl_pivot_wider
                        Helpers for grouped tables generated with
                        'gtsummary'
gtsummary_test          Additional tests for 'gtsummary'
gtsummary_themes        Themes for 'gtsummary'
gtsummary_utilities     Utilities for 'gtsummary'
install_dependencies    Install / Update project dependencies
is_different            Comparison tests considering 'NA' as values to
                        be compared
leading_zeros           Add leading zeros
long_to_periods         Transform a data frame from long format to
                        period format
long_to_seq             Transform a data frame from long format to a
                        sequence obect
mean_sd                 Compute means, standard deviations and
                        confidence intervals by sub-groups
median_iqr              Compute median, quartiles and interquartile
                        range by sub-groups
observed_vs_theoretical
                        Plot observed vs predicted distribution of a
                        fitted model
periods_to_long         Transform a data frame from period format to
                        long format
plot_categorical        Plot a categorical variable by sub-groups
plot_continuous         Plot a continuous variable by sub-groups
plot_inertia_from_tree
                        Plot inertia, absolute loss and relative loss
                        from a classification tree
plot_means              Plot means by sub-groups
plot_multiple_answers   Plot a multiple answers question
plot_proportions        Plot proportions by sub-groups
plot_trajectories       Plot trajectories
proportion              Compute proportions
round_preserve_sum      Round values while preserve their rounded sum
                        in R
safe_pal                A safe discrete colour palette
step_with_na            Apply 'step()', taking into account missing
                        values
svyoneway               Test for Equal Means for survey design object
titanic                 Titanic data set in long format
unrowwise               Remove row-wise grouping
view_dictionary         Display the variable dictionary of a data frame
                        in the RStudio viewer
