 |
| |
| Study | Sport | Sample (n) |
Referee type |
Expertise | Age | Measurement | ||
|---|---|---|---|---|---|---|---|---|
| Ahmed et al. ( |
Futsal | 18 | R | Experts | > 5y | Male | 34.1±3.2y | - R recorded in nine competitive matches - R decisions assessed by three futsal experts |
| Catteeuw et al. ( |
Soccer | 10 38 |
AR AR |
Experts | FIFA: 2.6 ± 3.3y EPL: 4.8 ± 5.1y 6.6 ± 5.7y |
NR | NR | - Video assessment of offside situations with ProZone® |
| Elsworthy et al. (2014) | Australian football | 29 | Umpire | Experts | NR | NR | 32.4±6.1y | - Movement demands measured with GPS - Decisions assessed by AFL coaching staff (n = 3) - Video analysis by the authors |
| Emmonds et al. ( |
Rugby | 8 | R | Experts | 7.3 ± 4.3y | NR | 35.3±7.1y | - Movement demands measured with GPS - Video-assessment of penalty accuracy in 10-minutes periods |
| Gomez-Carmona and Pino Ortega ( |
Soccer | 5 1 |
AR R |
Advanced Advanced |
NR | NR | 21.2±0.98y | - Recorded/ monitored in four games - R decisions assessed by five experts |
| Larkin et al. ( |
Australian football | 15 | Umpire | Experts | 235.2 ± 151.3 matches | NR | 36±13.5y | - Blood lactate and video test after each quarter - GPS monitoring for movement demands |
| Mallo et al. ( |
Soccer | 10 20 |
R AR |
Experts | FIFA license: 9.2 ± 4.1y 5.8 ± 3.8y |
NR | 39.4±2.4y 37.3±4.0y |
- Matches recorded during FIFA confederations Cup 2009 in South Africa - Decisions assessed by top-class referees (n = 3; experience: 9.7 ± 1.5y) |
| Mascarenhas et al. ( |
Soccer | 5 | R | Experts | > 4y | Male | 38.2±5.89y | - Recorded/ monitored in seven games - Assessment by an authors |
| Oudejans et al. ( |
Soccer | 4 | AR | Experts | > 5y | Male | 42.2y | - Four matches recorded - Video analysis of offside situations |
| Paradis et al. ( |
Australian football | 10 8 |
Umpire Umpire |
Sub-elite Junior |
8.86 ± 2.04y NR |
NR | 2.86±3.39y 22.38±10.5y |
- Physical exercise (10x300m runs) with a video test each round |
| Samuel et al. ( |
Soccer | 22 | R | Experts | 5-23y | Male | 27.14±6.4 | - Video-based decision test on a treadmill with variable speed |