Positional group significantly influences the offensive and defensive skill involvements of junior representative rugby league players during match play

References

• Cohen, J. (1992). A power primer. Psychological Bulletin, 112(1), 155–159. doi:10.1037/0033-2909.112.1.155
   PubMed Web of Science ®Google Scholar
• Cupples, B., & O’Connor, D. (2011). The development of position-specific performance indicators in elite youth rugby league: A coach’s perspective. International Journal of Sports Science and Coaching, 6(1), 125–142. doi:10.1260/1747-9541.6.1.125
   Web of Science ®Google Scholar
• Dascombe, B. J., Reaburn, P. R., Sirotic, A. C., & Coutts, A. J. (2007). The reliability of the i-STAT clinical portable analyser. Journal of Science and Medicine in Sport, 10(3), 135–140. doi:10.1016/j.jsams.2006.05.023
   PubMed Web of Science ®Google Scholar
• Dellal, A., Chamari, K., Wong, D. P., Ahmaidi, S., Keller, D., Barros, R., … Carling, C. (2011). Comparison of physical and technical performance in European soccer match-play: FA Premier League and La Liga. European Journal of Sport Science, 11(1), 51–59. doi:10.1080/17461391.2010.481334
   Web of Science ®Google Scholar
• Gabbett, T., Jenkins, D., & Abernethy, B. (2011a). Physical collisions and injury in professional rugby league match-play. Journal of Science and Medicine in Sport, 14(3), 210–215. doi:10.1016/j.jsams.2011.01.002
   PubMed Web of Science ®Google Scholar
• Gabbett, T., Jenkins, D., & Abernethy, B. (2011b). Relative importance of physiological, anthropometric, and skill qualities to team selection in professional rugby league. Journal of Sports Sciences, 29(13), 1453–1461. doi:10.1080/02640414.2011.603348
   PubMed Web of Science ®Google Scholar
• Gabbett, T., Jenkins, D., & Abernethy, B. (2012). Physical demands of professional rugby league training and competition using microtechnology. Journal of Science and Medicine in Sport, 15(1), 80–86. doi:10.1016/j.jsams.2011.07.004
   PubMed Web of Science ®Google Scholar
• Gabbett, T., Kelly, J., & Pezet, T. (2008). A comparison of fitness and skill among playing positions in sub-elite rugby league players. Journal of Science and Medicine in Sport, 11(6), 585–592. doi:10.1016/j.jsams.2007.07.004
   PubMed Web of Science ®Google Scholar
• Gabbett, T., Kelly, J., Ralph, S., & Driscoll, D. (2009). Physiological and anthropometric characteristics of junior elite and sub-elite rugby league players, with special reference to starters and non-starters. Journal of Science and Medicine in Sport, 12(1), 215–222. doi:10.1016/j.jsams.2007.06.008
   PubMed Web of Science ®Google Scholar
• Hopkins, W. G. (2002). A scale of magnitudes for effect statistics. A New View on Statistics. Retrieved August 14, 2014, from http://www.sportsci.org/resource/stats/effectmag.html
   Google Scholar
• Hulin, B., Gabbett, T., Kearney, S., & Corvo, A. (2015). Physical demands of match-play in successful and less-successful elite rugby league teams. International Journal of Sports Physiology and Performance, 10(6), 703–710. doi:10.1123/ijspp.2014-0080
   PubMed Web of Science ®Google Scholar
• Meir, R., Newton, R., Curtis, E., Fardell, M., & Butler, B. (2001). Physical fitness qualities of professional rugby league football players: A determination of positional differences. Journal of Strength and Conditioning Research, 15(4), 450–458.
   PubMed Web of Science ®Google Scholar
• Meir, R. A., Arthur, D., & Forrest, M. (1993). Time and motion analysis of professional rugby league: A case study. Strength and Conditioning Coach, 1(3), 24–29.
   Google Scholar
• Russell, M., Rees, G., & Kingsley, M. I. (2013). Technical demands of soccer match play in the English Championship. Journal of Strength and Conditioning Research, 27(10), 2869–2873. doi:10.1519/JSC.0b013e318212dad6
   PubMed Web of Science ®Google Scholar
• Sirotic, A. C., Coutts, A. J., Knowles, H., & Catterick, C. (2009). A comparison of match demands between elite and semi-elite rugby league competition. Journal of Sports Sciences, 27(3), 203–211. doi:10.1080/02640410802520802
   PubMed Web of Science ®Google Scholar
• Sirotic, A. C., Knowles, H., Catterick, C., & Coutts, A. J. (2011). Positional match demands of professional rugby league competition. Journal of Strength and Conditioning Research, 25(11), 3076–3087. doi:10.1519/JSC.0b013e318212dad6
   PubMed Web of Science ®Google Scholar
• Till, K., Cobley, S., O’Hara, J., Brightmore, A., Cooke, C., & Chapman, C. (2011). Using anthropometric and performance characteristics to predict selection in junior UK Rugby League players. Journal of Science and Medicine in Sport, 14(3), 264–269. doi:10.1016/j.jsams.2011.01.006
   PubMed Web of Science ®Google Scholar
• Till, K., Cobley, S., O’ Hara, J., Cooke, C., & Chapman, C. (2014). Considering maturation status and relative age in the longitudinal evaluation of junior rugby league players. Scandinavian Journal of Medicine & Science in Sports, 24(3), 569–576. doi:10.1111/sms.2014.24.issue-3
   PubMed Web of Science ®Google Scholar
• Twist, C., Highton, J., Waldron, M., Edwards, E., Austin, D., & Gabbett, T. J. (2014). Movement demands of elite rugby league players during Australian national rugby league and European super league matches. International Journal of Sports Physiology and Performance, 9(6), 925–930. doi:10.1123/ijspp.2013-0270
   PubMed Web of Science ®Google Scholar
• Waldron, M., Worsfold, P., Twist, C., & Lamb, K. (2014a). The relationship between physical abilities, ball-carrying and tackling among elite youth rugby league players. Journal of Sports Sciences, 32(6), 542–549. doi:10.1080/02640414.2013.841975
   PubMed Web of Science ®Google Scholar
• Waldron, M., Worsfold, P. R., Twist, C., & Lamb, K. (2014b). A three-season comparison of match performances among selected and unselected elite youth rugby league players. Journal of Sports Sciences, 32(12), 1110–1119. doi:10.1080/02640414.2014.889838
   PubMed Web of Science ®Google Scholar