Uit categorical Data Analysis by Alan Agresti, te lezen voor mijn examen Generalized Linear Models:
"If y = number of deaths due to automobile accidents on motorways in Italy during this coming week, there is no fixed upper limit n for y (as you are aware if you have driven in Italy)"
"The traditional experimental design takes 200 subjects and randomly assigns 100 of them to wear seat belts; the 200 then all are forced to have an accident."
... en ik ben nog maar op pagina 40.