PPQ_ctplot              Heatmap/Contour Plot for Assessing Power of the
                        CQA PPQ Plan Using General Multiplier.
PPQ_ggplot              Heatmap/Contour Plot for Dynamically Assessing
                        Power of the CQA PPQ Plan Using General
                        Multiplier.
PPQ_occurve             Operating Characteristic (OC) Curves for the
                        CQA PPQ Plan Using General Multiplier.
PPQ_pp                  Probability of Passing PPQ Test Using General
                        Multiplier
heatmap_ly              A General Heatmap for Dynamically Assessing
                        Power of the Sampling Plan Using a General
                        Specification Limit.
k_factor                Estimating K-factors for Tolerance Intervals
                        Based on Howe's Method
pi_ctplot               Heatmap/Contour Plot for Assessing Power of the
                        CQA PPQ Plan Using Prediction Interval.
pi_occurve              Operating Characteristic (OC) Curves for the
                        CQA PPQ Plan using Prediction Interval.
pi_pp                   Probability of Passing PPQ Test using
                        Prediction Interval
pp                      Probability of Passing General Upper and/or
                        Lower Specification Limit
rl_pp                   Probability of Passing Specification Test for a
                        Release Batch
ti_ctplot               Heatmap/Contour Plot for Assessing Power of the
                        PPQ Plan using Tolerance Interval.
ti_occurve              Operating Characteristic (OC) Curves for the
                        PPQ Plan using Tolerance Interval.
ti_pp                   Probability of Passing PPQ Test using Tolerance
                        Interval
