Table 14: The comparison of RMSE obtained when using standard PSO, CPSO, and standard fuzzy model with holdout method for body fat data with .

% of data Standard PSO Cooperative PSO1 Holdout method % of feature MSE % of feature MSE % of feature MSE 30 30 4.677 30 4.6847 100 11.586 40 30 4.717 30 4.5409 100 8.291 50 40 4.617 30 4.5136 100 7.548 60 50 4.636 40 4.4289 100 7.073 70 40 4.548 40 4.4234 100 6.658 80 40 4.553 40 4.4233 100 6.239 90 40 4.582 40 4.3771 100 6.102