- Mean
- 4.4. Average of the games with data
- Median
- 4.0. Middle value of the games with data
- Std. dev.
- 2.1. Sample standard deviation (n−1); needs 2+ games
- CV
- 48%. Coefficient of variation = standard deviation / mean; lower = more consistent; needs 2+ games
- P25–P75
- 2.8–6.0. Interquartile range (linear interpolation); needs 4+ games
- Min–Max
- 2.0–8.0. Minimum and maximum value
- Trend
- -0.02/game. Least-squares slope per game, in chronological order; needs 3+ games
- Last 5 vs earlier
- +0.3. Mean of the latest games minus the mean of the earlier ones; needs 4+ games
Descriptive of 12 games with data · history, not a probability.