Ricco Rakotomalala
Étude des dépendances - Variables qualitatives
Tableau de contingence et mesures d’association
knitr
- checking how much memory an object is taking;- the memory limit of 32-bit R and 64-bit R;- package designed to store objects on hard drives rather than RAM;- memory garbage collection with gc(); and- some tips to reduce memory fragmentation.
(via Kaplan-Meier Survival Plot – with at risk table « Matt’s Stats n stuff)
(via The four steps to publication-grade graphics in R | Sustainable Research)