39e7b0aa_oughtproduct_in_the_life_of_____Candidate_solutions
[Problem] Participant lies [Candidate solutions] 
Have the system refrain from including in the effective data set, all results that come from participants whose selection profiles vary more than 3 standard deviations from the median Use some other "smart" techniques to detect likely liars and underweight or eliminate their responses from the calculations Require a set amount of time on each question (similar to completing the blood donation questionnaire) to disincentivize speeding through the questions
A thoughtproduct in the life of...
Candidate solutions