bin_timepoints          Categorize Observed Timepoints According to
                        Scheduled Timepoints
change_from_baseline    Calculate the Change from Baseline or Treatment
                        Effects from Estimated Marginal Means
make_visit_labels       Make Visit Labels Based on a Numeric Vector
midpoints               Midpoints of a Numeric Vector
ncs_analysis            Run a Natural Cubic Spline (NCS) Analysis.
ncs_emmeans             Estimate Marginal Means for a Natural Cubic
                        Splines Analysis
ncs_mmrm_fit            Create a Mixed Model with Repeated Measures
                        Using Natural Cubic Splines.
ncs_plot_means          Plot Actual and Predicted Response Variable
                        Means by Study Arm.
ncs_plot_means_subgroup
                        Plot Actual and Predicted Response Variable
                        Means by Study Arm and Subgroup.
percent_slowing_using_change_from_bl
                        Calculates Percent Slowing from a Data Frame of
                        Change-from-Baseline Data
plot_outcome_by_visit_and_group
                        Plot Outcome Variable by Timepoint and Study
                        Arm
splinetrials_analysis-class
                        'splinetrials_analysis' object
splinetrials_subgroup_analysis-class
                        'splinetrials_subgroup_analysis' object
time_spline             Create Natural Cubic Spline Approximations for
                        Continuous Time
time_spline_basis       Natural Cubic Spline Basis Matrix for
                        Continuous Time.
