El ColegiadoData on refereeing in the Liga

Estrada Fernández × Real Zaragoza

10 matches of Real Zaragoza refereed by Xavier Estrada Fernández, from 2009-10 to 2012-13.

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Real Zaragoza

Estrada Fernández

Real Zaragoza

inconclusivesmall sample

Inconclusive does not mean "no effect": with 10 matches, only a deviation of about ±1.65 points per match could have been detected.

Record

10matches

2 W4 D4 L

Points − expected points

−1.7pts over 10 matches

10 points obtained for 11.7 expected from the odds, i.e. −0.167 per match.

Points distribution from the odds

If only the odds mattered, over these 10 matches

Points obtained

10

Expected (odds)

11.7

Deviation

−1.7

two-sided p

0.77

Expected 11.7 ± 3.8 pts · probability of a deviation at least this large, in either direction: 77%.

For / against, per match

Real Zaragoza against its opponents, with Estrada Fernández

0.00
Penalties won
0.00
3.40
Yellows received
2.70
0.10
Reds received
0.00
16.0
Fouls called against
12.3

Tests on the 5 measures

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

MeasureDeviationpqVerdict
Points − expected−0.1670.771.00inconclusive
Penalty balance−0.0341.001.00inconclusive
Red-card balance−0.0660.931.00inconclusive
Yellow-card balance−0.2580.731.00inconclusive
Foul balance−1.6260.380.94inconclusive

Appointments

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

Observed

10

Expected

9.4

p / q

0.94 / 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 10 matches

From Real Zaragoza's point of view.

Loading 10 matches…

10 matches · data file: /data/paires/estrada-fernandez/real-zaragoza.json