Page 4 - Selection Bias News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Nowinski, a harvard football player. doctor, i should say this was not a random sample, there was some selection bias here, because these were donated by concerned family members. but still, a pretty stunning finding. >> there's no question about it. i mean, this is the largest case series ever of football players' brains. and even if it's biased, the idea that family members who might have thought their loved one had cte, were accredit 99% of the time. it's striking to me as a former football player. and if you look at not only the nfl brains but the ones that played in college and high schoo...

Encephalopathy. symptoms, memory loss, confusion, impaired judgment, aggression, depression, anxiety, impulse control and sometimes suicidal behavior. might findings like this jeopardize the future of the sport? joining me now is chris nowinski, a harvard football player turned professional wrestler. the founding ceo of the concussion legacy foundation. he has learned a p.h.d. in behavioral neuroscience. doctor, i should say this was not a random sample, there was some selection bias here, because these were donated by concerned family members. but still, a pretty stunning finding. >> there's ...

Jashinsky and margaret karl on. after 7 years of promises to come up with a new healthcare system. any quarrel with that? >> it's been a clear failure when you promise things for 7 years. you have had 7 years to figure this out. but you can also say it's an issue of selection bias. there weren't stories until republicans tried to fix it. so we had selection bias to begin with. howie: there hasn't been a lot of attention on the problems with obamacare exchanges. some are rooting for obamacare to survive. margaret: every story had a line

Jashinsky and margaret karl on. after 7 years of promises to come up with a new healthcare system. any quarrel with that? >> it's been a clear failure when you promise things for 7 years. you have had 7 years to figure this out. but you can also say it's an issue of selection bias. there weren't stories until republicans tried to fix it. so we had selection bias to begin with. howie: there hasn't been a lot of attention on the problems with obamacare exchanges. some are rooting for obamacare to survive. margaret: every story had a line

Jashinsky and margaret karl on. after 7 years of promises to come up with a new healthcare system. any quarrel with that? >> it's been a clear failure when you promise things for 7 years. you have had 7 years to figure this out. but you can also say it's an issue of selection bias. there weren't stories until republicans tried to fix it. so we had selection bias to begin with. howie: there hasn't been a lot of attention on the problems with obamacare exchanges. some are rooting for obamacare to survive. margaret: every story had a line that obamacare need to be fixed.