Articles by Wenyao

The Birth of a Galaxy

November 15, 2020 | Wenyao

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...
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Suppressor: The Midas Touch

February 22, 2020 | Wenyao

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...
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Productionize R Scripts with Batch Mode

December 21, 2018 | Wenyao

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...
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