# Soccer

Player co-appearance data constructed from soccer match rosters, with synthetic regressors and outcome.

## Benchmark Role

The graph connects home-side and away-side player identifiers.

The v1 graph uses `id1` and `id2` as the two fixed-effect dimensions.

## Data

- Rows: 73,487
- Columns: `id1`, `id2`, `x1`, `x2`, `y`
- `id1` levels: 528
- `id2` levels: 521
- CSV SHA-256: `0b559282a29208635645ea326d8cf37ec08c7a815f0a0750f28aaaa9ea9b23d6`

## Source

Based on a soccer player/match database collected by the author from La Liga.

Citation note: Regressors and outcome are synthetic benchmark variables.

