What this is
Group kept set rows (promos, POP, trainer kits, McDonald's excluded as in the dataset class) by era boundaries; median of printedTotal and total.
Where it comes from
Our calculation from other figures in the trainer’s notes:
- EstimateEn set table printedTotal total, 1999-2002
- EstimateEn set table printedTotal total, 2014-2017
Show the working
- median over rows classed expansion_or_special in.. grouped by release date into eras
- e.g
- SM 2017: printed [149,145,147,73,111] -> 145, total [173,180,177,81,126] -> 173
- EX: 16 sets, printed median (105+108)/2 = 106.5
Related figures
Built from this one