Related by context. Frequent words. (Click for all words.) 82 randomly chosen 68 random sample 62 random sampling 57 randomly 52 questionnaires 51 random 49 randomly assigned 48 questionnaire 48 select 47 selected 46 grand prize 45 Questionnaires 45 sample 44 randomized 43 statistically valid 43 sampled 43 Grand Prize 42 Eligible 42 analyzed 42 conducted 42 preselected 41 surveyed 41 Conducted 41 survey 40 n = 40 demographic characteristics 40 Semifinalists 40 Interview Survey 39 surveys 39 polled 39 zip codes 39 Selected 39 longitudinal study 38 Prizes 38 Winners 38 selects 38 stratified 38 sweepstakes 38 extrapolated 38 Registrants 37 mystery shopper 37 Entrants 37 split evenly 37 ZIP codes 37 Approximately 37 Each 37 unscientific survey 37 prizes 37 tabulated 37 finalists 37 Finalists 37 approximately 37 consisting 37 evenly split 36 evaluated 36 Questionnaire 36 scavenger hunt 36 Contestants 36 alphabetical order 36 listed alphabetically 36 preregistered 36 participating 36 eligible 36 responses 35 collected 35 participants 35 sampling 35 saliva samples 35 Gallup Organization 35 evenly divided 35 assigns 35 winnowed 35 Participating 35 Sweepstakes 35 samplings 35 choose 35 subset 35 chosen 34 samples 34 roughly 34 Participants 34 evaluable 34 each 34 prescreened 34 nationwide 34 simulated 34 culled 34 sampling error margin 34 semifinalists 34 Survey 34 receive 34 urine samples 34 log onto 34 Roughly 34 pairs 34 comprised 33 gift certificate 33 raffle ticket 33 anonymous 33 prize giveaways 33 cohort