“…tracking nearly half a million children born in Western Australia between 1980 and 2001. Of those, 1,870 developed schizophrenia, but not one of the 66 children with cortical blindness did.”
Using this data, one would expect to see only 0.25 cases in those 66 blind kids.
Stated differently, there is around a 78% chance of having 0 cases in those 66 by random chance alone.
Dumb.
I got all interested and you are right. The math isn't mathing. For social science though this is what they have to do to fund more research. At least there isn't a greater incidence? ... ? ... ?
Can you explain how you got that number from the quote? I don’t follow.
“That sample of blind children is small, but the pattern holds across more than 70 years of evidence: not a single congenitally blind person with schizophrenia has ever been reported.”
this is the type of math they should be teaching in high school, not trigonometry and calculus (which should be electives)