Research and Teaching

Doing a PCA in R

On my Google Plus: +Dasapta Erwin Irawan Bisa utk analisis:…

Slides from FOSS4G

#foss4g is an open source GIS user/developer meet up. The…

Useful links from my tweets

1) @dasaptaerwin: Rain-use efficiency and NDVI-based assessment of karst ecosystem:…

measuring progress

Progress is made in small increments, not a giant leap…

How to install R

If you want to learn: R components  R environment R…