effects_from_means      Calculate Effect Sizes from Means
fit_preference          Fit the Preference Data Collected from a
                        Two-stage Clinical Trial
fit_preference_summary
                        Fit Preference Model from Summary Data
imap_stratified_summary
                        Data from the IMAP study
optimal_proportion      Unstratified Optimized Theta
overall_power_binom     Power Calculation from Sample Size
overall_sample_size_bin
                        Overall Sample Size Binomial
overall_sample_size_pois
                        Overall Sample Size Poisson Distribution
plot.preference.trial   Plot the effect sizes of a preference trial
preference              Fit Preference Data Collected from a Two-stage
                        Clinical Trial
preference-package      Design and Analysis of Two-stage Randomized
                        Clinical Trials
preference.trial        Create a Preference Trial
pt_from_power           Design Preference Trials with Power
                        Constraint(s)
pt_from_ss              Design Preference Trials with Sample Size
                        Constraint(s)
pwr_overall_pois        Power Calculation from Sample Size
sample_size             Preference trial parameter accessors
treatment_effect_size   Treatment Effect Back Calculation
