[Advances in Intelligent Systems and Computing] Proceedings of the 10th International Symposium on Computer Science in Sports (ISCSS) Volume 392 || A Comparison of Classification Accuracy for Gender Using Neural Networks Multilayer Perceptron (MLP), Radial Basis Function (RBF) Procedures Compared to Discriminant Function Analysis and Logistic Regression Based on Nine Sports Psychological Constructs to Measure Motivations to Participate in Masters Sports Competing at the 2009 World Masters Games