User Alex - Cross Validated

Alex

Member for 11 years, 11 months
Last seen more than 4 years ago

11 Questions

Score Activity Newest Views

29 votes

1 answer

31k views

Multivariate normal posterior

asked May 18, 2012 at 15:53

9 votes

1 answer

4k views

Correcting standard errors when the independent variables are autocorrelated

asked May 21, 2012 at 20:31

8 votes

2 answers

5k views

Filtering using ARMA model in R

asked Nov 11, 2012 at 23:55

7 votes

4 answers

8k views

Standard errors for covariance estimate in R

asked Jan 23, 2013 at 18:22

5 votes

1 answer

723 views

OLS robust to outliers

asked Sep 24, 2013 at 17:40

4 votes

1 answer

2k views

Kernel PCA (in R)

asked Apr 21, 2013 at 17:47

4 votes

1 answer

1k views

How does a Daniell kernel differ from a two sided average?

asked Jan 17, 2013 at 21:31

3 votes

2 answers

3k views

What is the expectation of a normal random variable divided by uniform random variable?

asked May 29, 2012 at 17:39

3 votes

0 answers

286 views

local polynomial regression standard errors

asked Oct 2, 2012 at 1:22

2 votes

1 answer

5k views

Residuals in R using auto.arima and forecast package

asked Sep 6, 2013 at 19:50

0 votes

0 answers

94 views

why is E(xx') the var-covar matrix in regression?

asked Dec 2, 2016 at 16:39