3 ms·
What would prevent one person taking a handful of tickets home and answering the survey a dozen separate times, skewing the results dramatically?
by samsari 4y ago
What would prevent one person taking a handful of tickets home and answering the survey a dozen separate times, skewing the results dramatically?
- dt3ft 4y agoThat's why the bowl needs to be at the reception, where someone can observe how many tickets a person takes and makes sure they only take one.