To the Heroes Glory!

# Mathematical statistics of goals - Ice Hockey. World Championship. Division I (FT)

## Graphs of sample (in blue) and basic random variables (probability density)

Quantity of matches (sample size) : 265, period of time : 04-17-2011 - 05-05-2019

### Match total

Average per match E = 5.97, variance V = 6.99, SD = 2.64, E/V = 0.85, Min = 0, Max = 17
Basic random variable ~ Poisson distribution: Pois(E)  ### Home team goals

Average per match E = 3.27, variance V = 5.43, SD = 2.33, E/V = 0.60, Min = 0, Max = 14
Basic random variable ~ Poisson distribution: Pois(E) and authentic random variable ~ Severyn distribition: Sever(E, V) ••• ### Away team goals

Average per match E = 2.71, variance V = 4.55, SD = 2.13, E/V = 0.59, Min = 0, Max = 12
Basic random variable ~ Poisson distribution: Pois(E) and authentic random variable ~ Severyn distribition: Sever(E, V) ••• ### Goals difference

Average per match E = 0.56, variance V = 12.97, SD = 3.60, E/V = 0.04, Min = -11, Max = 14
Basic random variable ~ Skellam distribution: Pois(E1)-Pois(E2) Page time:

Friday
08-06-2021
02:34:30 UTC