News Focus
News Focus
Post# of 257301
Next 10
Followers 77
Posts 4790
Boards Moderated 0
Alias Born 09/06/2003

Re: BTH post# 143552

Saturday, 06/09/2012 9:17:26 PM

Saturday, June 09, 2012 9:17:26 PM

Post# of 257301

IMO,you're an extremely intelligent person, extremely overthinking things to the point where any mathematical outcome you derive will ultimately prove your theory.



I agree that there is the risk of that. And a much much greater risk that it is perceived that way -g-. So I'll make it simpler:

If you do a post hoc subgrouping then the facts implied by the post hoc-ing had better match up with known reality or it is a bad sign. It is even a bad sign if the implied facts can't be externally confirmed. The discussion between JQ and myself on the relative rate of high MET expression in squamous vs non-squamous is a healthy evaluation of that alignment with reality.


And FWIW, as a followup, the argument I made is just an explanation of one instantiation of the base rate fallacy - or as its close relative is known in these parts, Program Survival Bias. Or, in yet other words, the words of Fleming, any good scientist (or investor) can always find a completely reasonable post hoc MOA explanation.

Finally, care to make a wager? I'll wager that the initially reported OS results of the ARQL nsclc ph iii trial are HR>0.8. I'll even give you 2:1 (although given the site prohibition on wagering anything of value I am not sure what that would mean -g-)

Discover What Traders Are Watching

Explore small cap ideas before they hit the headlines.

Join Today