Influencia del diseño de la línea de tres puntos sobre el número de jugadoras que participan en posesión del balón y las zonas de lanzamiento en minibasket femenino (Influence of a three-point line shape on the number of players that participate in ball possessions and the shooting zones in girls’ mini-basketball)
2009; Universidad Católica San Antonio de Murcia; Volume: 4; Issue: 10 Linguagem: Inglês
10.12800/ccd.v4i10.131
ISSN1989-7413
AutoresJosé Luís Arias Estero, Francisco M. Argudo, José Ignacio Tejerina Alonso,
Tópico(s)Sports and Physical Education Research
ResumoEl objetivo de este estudio consistio en comparar dos disenos de la linea de tres puntos en minibasket, para analizar con cual de los dos aumentaba el numero de jugadoras participantes con balon y los lanzamientos a canasta desde el exterior de la zona restringida. Participaron 67 jugadoras, de seis equipos, en dos campeonatos. En el primer campeonato se jugo con la linea de tres puntos demarcada por la zona restringida, y se obtuvieron 1.642 posesiones de balon. En el segundo campeonato se jugo con una linea de tres puntos rectangular similar al area de meta en futbol, y se obtuvieron 1.669 posesiones de balon. Se utilizo la metodologia observacional, mediante un diseno tipo seguimiento, idiografico, multidimensional. La muestra de los partidos fue total. Tras formar a cuatro observadores, la fiabilidad del registro fue del 0,99. Al jugar con la linea de tres puntos delimitada por el area de la zona restringida se obtuvieron mayores porcentajes, con respecto a la participacion en contacto con balon de tres, cuatro y cinco jugadoras ( Z = -3,07, p = 0,002); y con respecto al numero de lanzamientos realizados desde el exterior de la zona restringida y a una distancia superior a cuatro metros ( Z = -3,56, p = 0,000). Palabras clave: Minibasket, linea de tres puntos, modificacion de reglas, iniciacion deportiva, practica. === Abstract The aim of this study was to compare two shapes of the three-point line in mini-basketball to examine with which of the two shapes a higher number of players took part in ball possessions and a higher number of shots from outside the restricted area were taken. Sixty seven female minibasketball players from six teams participated in two championships. During the first championship, a three-point line delimited by the restricted zone (1,642 ball possessions) was used while during the second one, a rectangular three-point line (1,669 ball possessions) was used. Observational methodology was used through a follow-up, ideographic, multidimensional design approach. The sample from matches was total. After training four observers, the register’s reliability achieved the value of .99. Greater percentages were observed in playing with the three-point line delimited by the restricted zone with regard to participation in ball possessions by three, four and five players ( Z = -3.07, p = .002) and with regard to shots from outside the restricted area that were executed from a distance greater than four meters ( Z = -3.56, p = .000). Key words: Mini-basketball, three-point line, rule modification, youth sport, practice.
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