NEWS.md
des_one_stage() and des_two_stage()). In addition, functions created to return the probability mass functions (pmf()), terminal points (terminal()), and operating characteristics (opchar() and sim()) of such designs. A selection of S3 method functions are also available (plot.ph2rand_des(), plot.ph2rand_pmf(), plot.ph2rand_terminal(), and summary.ph2rand_des()).