pull down to refresh
They should have classified by year of birth: before or after 1980
Or under / over 40 years old
Median age in USA is 38 years
reply
pull down to refresh
They should have classified by year of birth: before or after 1980
Or under / over 40 years old
Median age in USA is 38 years
What the... Russians adults are more optimistic than Americans?
From TFA: Youth is 12-15 and Adult is 16+. I suspect that biases this toward null hypothesis because I'm pretty sure the ignorance that best explains optimism extends on into the 20s or 30s.