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Top Questions
32
votes
Why does the Cauchy distribution have no mean?
mathematical-statistics
pdf
asked Sep 10 '12 at 15:28
stats.stackexchange.com
16
votes
Covariance and independence?
independence
covariance
asked Jul 9 '11 at 19:47
stats.stackexchange.com
14
votes
Where does $\sqrt{n}$ come from in central limit theorem (CLT)?
central-limit-theorem
asked Sep 11 '12 at 17:25
stats.stackexchange.com
11
votes
Deriving the conditional distributions of a multivariate normal distribution
normal-distribution
conditional-probability
asked Jun 16 '12 at 18:09
stats.stackexchange.com
10
votes
What is the 'implicit function theorem'?
real-analysis
intuition
multivariable-calculus
asked Mar 10 '11 at 15:46
math.stackexchange.com
7
votes
In regression analysis what's the difference between data-generation process and model?
econometrics
asked Mar 3 '11 at 15:29
stats.stackexchange.com
6
votes
Is AR(1) a Markov process?
time-series
asked Feb 28 '12 at 8:48
stats.stackexchange.com
5
votes
what's the difference between stationary test and unit root test?
stationarity
unit-root
asked Jun 16 '12 at 7:53
stats.stackexchange.com
5
votes
Why autocovariances could fully characterise a time series?
time-series
autocorrelation
asked Jun 19 '12 at 17:04
stats.stackexchange.com
5
votes
I encountered an 'errorUnknown graphics extension: .eps.'
graphics
errors
eps
asked Aug 3 '11 at 18:05
tex.stackexchange.com
Top Answers
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