question: public void update ( Double actualFutureChange , Prediction prediction ) { Outcome outcome = Outcome . getOutcome ( prediction , actualFutureChange ) ; switch ( outcome ) { case CORRECT : totalPercentPredicted += Math . abs ( actualFutureChange ) ; break ; case INCORRECT : totalPercentMispredicted += Math . abs ( actualFutureChange ) ; break ; } }
target:  Updates stats for SetStats.name