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Principles
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Observational categories
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| Performance indicators |
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Ball control
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Attacking team: Team that recovers the ball |
| Three-letter initials of the country |
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Preceding situation: Link with the previous game sequence to indicate how the team conquered the ball possession |
| RB: |
Received ball from the main referee at the beginning of the first or second half of the game |
| DE: |
Defense of opponent throw |
| OU: |
Out side throw |
| BO: |
Block out |
| IN: |
Infraction by the opponent |
| PE: |
Penalty by the opponent |
| DP: |
Defense of penalty shot |
| GA: |
Goal against |
| TTO: |
Team time out |
| OTO: |
Official time out |
| SUB: |
Substitution |
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Attack preparation
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Thrower: Identification of the player performing the attack |
| 1-9: |
Jersey number |
| LW: |
Left wing |
| CE: |
Center |
| RW: |
Right wing |
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Offensive strategy: The strategy the attacking team uses for the throw |
| RE: |
Regular: player throws the ball from the same or surrounding sector in which (s)he defended or received a pass. For example, if (s)he defended the throw in sector 2, the throw from sector 1, 2 or 3 is considered regular (see Fig. 3) |
| FL: |
Fluctuation: player defends the ball or receives a pass and, before throwing, changes the sector beyond the neighboring sectors. Example: (s)he defended in sector 2 and throw from 4, 5 or 6 (see Fig. 3) |
| DB: |
Delivered ball pass: attacker receives a hand-to-hand passing before throwing |
| SP: |
Set piece: organized and practiced move, other than FL and DB. |
| CA: |
Counter-attack: attack is performed within four seconds after defense |
| QA: |
Quick attack: subsequent to an interruption, attack is performed within two seconds after referee calls "quiet please, play" |
| SB: |
Safety ball: when the player throws the ball so as not to commit penalties or to prioritize the defensive balance |
| SL: |
Slow ball: strategy used at the final moments of the games by the leading teams to spend the game time left |
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Attack length: Time the team uses to perform the attack |
| SH: |
Short attack: up to 4 seconds after defense |
| ST: |
Standard attack: between 4 and 7 after defense |
| EX: |
Extended attack: more than 7 s after defense |
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Throwing
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Throw origin an throw target: Categorization of the throw trajectory, based on court division presented in Fig. 3
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| O1-6: |
Sector in which the ball had the first contact with the ground after being thrown by the attacker, independently of his/her movement to perform the attack |
| T1-6: |
The place where the ball thrown reaches the orientation area front line of the opponent team |
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Ball type: Thrown ball feature |
| BO: |
Bouncing: ball bounces at least once after the high ball line |
| RO: |
Rolling: ball straight and constantly touching the floor |
| CU: |
Curve: rolling ball with side spin |
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Ball time: Duration of thrown ball |
| Thrown ball duration to cross the distance between the high ball line to opposite orientation area front line |
