The input is a time by countries dataset where all countries contributing to the average must be present. The expanded set of qualitative equivalence classes is made by 39 patterns.
ms_pattern_59(myTB, timeName = "time")
the type of pattern
a dataset (tibble) for an indicator, time by countries. The first and last time are respectively the first and last rows of the dataset, which must be time sorted.
a string with name of the time variable
This is an expanded implementation recently submitted for publications.