for( int i = 0; i < predProbs.length; i++) {
currentValue = (int) predProbs[i];
// if current value is greater than the central tendency value then
// clear vector and add new class to vector array.
if( currentValue > centralTValue) {
centralTClasses.clear();
centralTClasses.addElement( new Integer(i) );
centralTValue = currentValue;
} else if( currentValue != 0 && currentValue == centralTValue) {
centralTClasses.addElement( new Integer(i) );
}