Skip to content

Search Archives

Search tips
from:Name Search by author name, e.g. from:Duncan Murdoch "exact phrase" Match an exact phrase word1 word2 Match messages containing both words Date range Use the date pickers to filter results to a time period

Use the list dropdown to narrow results to a specific mailing list. Combine from: with other terms to filter by author and content.

4 results for “from:Yunqi Zhang”

quantreg speed
Yunqi Zhang · Nov 15, 2014 · r-help

Hi all, I'm using quantreg rq() to perform quantile regression on a large data set. Each record has 4 fields and there are about 18 million records in total. I wonder if anyone has tried rq() on a large...

Interpreting ANOVA / quantile regression results
Yunqi Zhang · Nov 21, 2014 · r-help

Hi all, I think this is probably a very simple question related to ANOVA or quantile regression. Let's say if I'm doing ANOVA on 2 factors (f_a and f_b) and trying to figure out whether they...

quantreg speed
Yunqi Zhang · Nov 16, 2014 · r-help

Hi Roger, Thank you for your reply. To my understanding, changing the regression method only helps to speed up the computation, but not necessarily solve the problem with 99th percentile that p-values for all the factors are 1.0...

quantreg speed
Yunqi Zhang · Nov 15, 2014 · r-help

Hi William, Thank you very much for your reply. I did a subsampling to reduce the number of samples to ~1.8 million. It seems to work fine except for 99th percentile (p-values for all the features are 1...

Can't find what you're looking for? Try searching with Google .