Roger D. Peng

icon indicating a website link https://rdpeng.org

icon company University of Texas at Austin icon location Professor of Statistics and Data Sciences at the University of Texas at Austin

Results 7 comments of Roger D. Peng

When does R silently drop/omit NA?

table(), by default excludes NAs with no message. Need to set useNA to 'ifany' or 'always'.

R interface to EPA's air quality system

The EPA is always a moving target. That's just life. One issue is that often different types of data are available via different interfaces. So even if there were a...

Data 'diff' format

Awesome! I'm not 100% sure how this would work, but I think for it to be useful it would have to sit on top of git and then maybe show...

Data 'diff' format

Daff looks quite good actually, and seems to implement most of what I was thinking about. One thing I was hoping to do was implement was something a bit more...

Data 'diff' format

I'm not sure, to be honest. I think I would need a brief discussion of the pros and cons of either one. On Mon, Mar 9, 2015 at 5:22 PM,...

Random access/queriable serialization format for R objects

I like this idea too and it has been in the back of my mind for a while. I seem to remember there being an effort to implement it a...

Effective teaching in R

I am 100% down with having this discussion. On Wed, Mar 4, 2015 at 10:08 AM, Tracy Teal [email protected] wrote: > At the unconference will be a lot of people...