Universe by tidyverse. Image by NASA/JPL-Caltech/R. Hurt In celebration of my first appearance on R-Bloggers There is no denying that some of the most awe-inspiring photos ever taken can be found in astrophotography. In my low-cost attempt at...

Can adding an additional explanatory variable make previously-insiginificant ones significant? You are doing regression analysis with lots of variables. You find one of them has a huge p-value. “Drop it,” a voice screams. Not so fast. In this post, I...

Sometimes R is better off without RStudio. Objective: Running R Scripts in Batch Mode R supports batch mode out of the box. All it takes is to launch R script with rscript.exe in the command-line interface. set rscript=full-path-to-rscript.exe s...