| df_cancer | Test data to run the examples |
| df_income | Test data to run the examples |
| df_stress | Test data to run the examples |
| seq_ttest | Sequential Probability Ratio Test using t-statistic |
| seq_ttest_results-class | An S4 class to represent the results of a sequential t-test. |
| sprtt | sprtt: help page. |
| [-method | Method to retrieve the contents of a slot of an object of the seq_ttest_arguments class. |
| [-method | Method to retrieve the contents of a slot of an object of the 'seq_ttest_results' class. |