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Top Questions
20
votes
Is there any gold standard for modeling irregularly spaced time series?
time-series
arima
point-process
garch
poisson-process
asked Aug 6 '12 at 21:05
stats.stackexchange.com
10
votes
Why do predators flay people? And what do they do with the skin?
predator
alien-vs.-predator
asked Feb 27 at 0:32
scifi.stackexchange.com
9
votes
What is the meaning of wasps nest symbolism from Neuromancer?
cyberpunk
neuromancer
william-gibson
asked May 22 '12 at 22:25
scifi.stackexchange.com
9
votes
Is a linear combination of GARCH processes also a GARCH process?
time-series
mathematics
garch
econometrics
asked Jun 19 '12 at 16:45
quant.stackexchange.com
8
votes
What is a commonly accepted econometric model for volume?
time-series
modeling
volume
econometrics
asked May 22 '12 at 13:02
quant.stackexchange.com
8
votes
Remove all special characters from a string in R?
regex
string
r
character
asked Apr 24 '12 at 8:24
stackoverflow.com
6
votes
How to incorporate costs (into logit model) of false positive, false negative, true positive, true negative if they are different costs?
maximum-likelihood
contingency-tables
logit
likelihood-function
asked May 15 at 8:19
stats.stackexchange.com
6
votes
When was Cyberdyne Systems created in the original timeline and by whom?
terminator
asked Mar 5 at 12:38
scifi.stackexchange.com
6
votes
Is $\pi$ periodic in any numeral system?
number-theory
pi
number-systems
asked May 6 '12 at 11:39
math.stackexchange.com
5
votes
How to model time series of illiquid stocks - 400 observations (transactions) per 8 hours?
time-series
statistics
modeling
liquidity
econometrics
asked May 21 '12 at 14:50
quant.stackexchange.com
1
2
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