In the opinion of elite volleyball coaches, how do contextual variables influence individual volleyball performance in competitions?

(Wie beeinflussen nach Meinung von Elite-Volleyballtrainern kontextuelle Variablen die individuelle Volleyballleistung bei Wettkämpfen?)

The main objective was to know the elite coaches` opinions regarding the relevance, definition, and importance of volleyball contextual variables to measure individual performance in competition. After performing a literature review, an instrument to gather the opinion of the world`s elite volleyball coaches was elaborated by four volleyball specialists. The sample of experts consisted in 20 world`s elite volleyball coaches who met at least three experience years in first division or national teams. The instrument collected experts` information on the contextual variables in relation to relevance, definition, and importance. Cronbach`s a and Aiken`s V coefficient were used to test the reliability and content validity of the contextual variables, respectively. To compare the importance of the contextual variables U de Mann-Whitney and Kruskal-Wallis tests were used. Results showed that opposition level, set period, score difference, results of the previous set, competitive load variables, high level, final periods =20, and high load categories were relevant (Aikens V > 0.70). In addition, high level, final period =20 and =+10, and high load categories were significantly more important (p < 0.05). We conclude that, according to the elite coaches, the contextual variables should not be analyzed separately. Future studies should consider contextual variables dynamically.
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Bibliographische Detailangaben
Schlagworte:
Notationen:Spielsportarten
Veröffentlicht in:Sports
Sprache:Englisch
Veröffentlicht: 2022
Online-Zugang:https://doi.org/10.3390/sports10100156
Jahrgang:10
Heft:10
Seiten:156
Dokumentenarten:Artikel
Level:hoch