1. Physical Education School, Federal University of Pelotas, Luiz de Camões, 625 – Bairro Tablada, Pelotas, Rio Grande do Sul, 96055-630, Brazil
2. School of Physical Education and Sport, University of São Paulo, São Paulo, 05508-030, Brazil
3. Statistic Department, Mathematic Institute, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, 91509-900, Brazil