148 reputation
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bio website embeddedrelated.com/blogs-1/…
location Arizona
age
visits member for 2 years, 8 months
seen Sep 29 '11 at 13:47
stats profile views 5

Sep
29
awarded  Teacher
Jul
14
awarded  Scholar
Jul
14
accepted How is Google+ population estimated?
Jul
12
awarded  Student
Jul
12
comment How is Google+ population estimated?
ah -- somehow I was thinking he was using a sample of 200 users, not 200 surnames. Got it.
Jul
12
awarded  Editor
Jul
12
comment How is Google+ population estimated?
@Nick: I read that, and I'm still confused. Elaborated above.
Jul
12
revised How is Google+ population estimated?
added 997 characters in body
Jul
12
asked How is Google+ population estimated?
Sep
11
awarded  Supporter
Feb
2
comment What do you call an average that does not include outliers?
ooh! thanks dsimcha! Chebyshev is one of my math heroes (mostly for function approximations).
Feb
2
comment What do you call an average that does not include outliers?
I was going to say this approach doesn't work (pathological case = 1000 numbers between -1 and +1, and then a single outlier of value +10000) because an outlier can bias the mean so that none of the results are within 3 stddev of the mean, but it looks like mathematically it does work.
Feb
2
answered What do you call an average that does not include outliers?