This version is the initial release of the tcftt package.
The function tcfu() implements the Cornish-Fisher based
two-sample test (TCFU) and tt() implements the
transformation based two-sample test (TT).
The function t_edgeworth() provides the Edgeworth
expansion for cumulative density function for the Welch’s t-statistic,
and t_cornish_fisher() provides the Cornish-Fisher
expansion for its percentiles.
The functions adjust_power() and pauc()
provide power adjustment methods for simulation studies.