Statistics calculated from past Tuesday Night Folk Dancing playlists
Calculation Notes:
- Week 0 = next Tuesday, 2026-04-21
- Date Range: 2021-05-11 to 2026-04-14
- Missing Playlists:
- 2025: 07/01 through 08/05, 08/19, 08/26
- 2024: 03/19, 12/24
- 2023: 07/04, 12/26
- 2022: 02/01, 07/26, 11/29, 12/27
- Total Playlists: 242
- Total Dances: 257
- For statistics calculations, the database has been shifted to eliminate missing weeks. Actual time between plays is longer in older cases, and actual frequency may be different, still highly representative.
- y1..n years are 52-week groups rather than calendar years.
- L1 & L2 “weeks since” and 1..d “weeks ago” are actual date-based weeks ago.
- Percentages are expressed as fractional without leading zero to save column width.
- Sort any column by clicking heading. Click again to reverse sort.
- Scroll to the right to see more week columns. Use mouse wheel tilt or scrollbar at the waaaaay bottom of the table.
| Column | Definition |
|---|---|
| Last | Last date played |
| L1 | # of weeks since last played |
| L2 | # of weeks since 2nd to last played |
| Cnt | total # of plays overall (count) |
| Per | avg weeks between plays (period) |
| Frq | % of weeks played overall (frequency) |
| yn | % of weeks played in past n 52-week years |
| 1..d | dance was played n weeks ago? (binary) |

