El ColegiadoData on refereeing in the Liga

Delgado Ferreiro × CA Osasuna

12 matches of CA Osasuna refereed by Carlos Delgado Ferreiro, from 2006-07 to 2013-14.

CA Osasuna

Delgado Ferreiro

CA Osasuna

inconclusivesmall sample

Inconclusive does not mean "no effect": with 12 matches, only a deviation of about ±1.50 points per match could have been detected.

Record

12matches

5 W5 D2 L

Points − expected points

+6.1pts over 12 matches

20 points obtained for 13.9 expected from the odds, i.e. +0.512 per match.

Points distribution from the odds

If only the odds mattered, over these 12 matches

Points obtained

20

Expected (odds)

13.9

Deviation

+6.1

two-sided p

0.18

Expected 13.9 ± 4.1 pts · probability of a deviation at least this large, in either direction: 18%.

For / against, per match

CA Osasuna against its opponents, with Delgado Ferreiro

0.08
Penalties won
0.00
2.33
Yellows received
2.50
0.00
Reds received
0.00
15.3
Fouls called against
16.1

Tests on the 5 measures

Deviation per match, raw p and corrected q (Benjamini-Hochberg, all pairs)

MeasureDeviationpqVerdict
Points − expected+0.5120.181.00inconclusive
Penalty balance+0.1380.441.00inconclusive
Red-card balance+0.0720.891.00inconclusive
Yellow-card balance+0.5440.351.00inconclusive
Foul balance+1.9210.240.92inconclusive

Appointments

The club's matches assigned to this referee, observed vs expected

Observed

12

Expected

14.5

p / q

0.63 / 1.00

inconclusive Seasons without a known referee for every match are not counted.

Matches per season

Number of matches (bars) and the season's points − expected deviation (hover)

Matches

The 12 matches

From CA Osasuna's point of view.

Loading 12 matches…

12 matches · data file: /data/paires/delgado-ferreiro/osasuna.json