Instead of evaluating all possible pairs ( the maxdiff model ) , they might choose the best from n items , the worst from the remaining n - 1 , or vice versa .
Yet respondents can produce best - worst data in any of a number of ways .
Instead of evaluating all possible pairs ( the maxdiff model ) , respondents might choose the best from n items , the worst from the remaining n - 1 , or vice versa .
Yet respondents can produce best - worst data in any of a number of ways .