10-16-2019, 05:36 PM
(This post was last modified: 10-16-2019, 05:38 PM by BostonCard.)
(10-16-2019, 03:04 PM)stupac2 Wrote: What are you doing? I'm just using Excel's binomial distribution.
I used R's binomial distribution:
Code:
> pbinom(3, 50, 1/350, F)
[1] 1.381674e-05BC
(10-16-2019, 04:11 PM)Goose Wrote:(10-16-2019, 02:52 PM)BostonCard Wrote: Still, football players do get ALS at about 4 times the rate of the general population.
https://www.ncbi.nlm.nih.gov/pubmed/?ter...S+football
Quote:CONCLUSIONS:
The neurodegenerative mortality of this cohort is 3 times higher than that of the general US population; that for 2 of the major neurodegenerative subcategories, AD and ALS, is 4 times higher. These results are consistent with recent studies that suggest an increased risk of neurodegenerative disease among football players.
So, yeah, not a coincidence.
BC
It is not a coincidence, but it would be incorrect to infer causation. There are many other factors that football players have in common with each other that could be causative. One would need to control for those factors as well. There are studies that indicate a higher level of ALS and similar in ALL athletes. Nobody is sure what that means. It is an interesting data point though.
I was not trying to suggest that correlation implied causation. Other common factors, such as exposure to some toxin in the field in SF, could have led to ALS; it doesn't have to be the act of playing football.
BC


