r

Fast correlations

Correlations One of the few methods that are commonly done are correlations. I found several implementations of Pearson correlations, and I was curious to know if which is the fastest one.

Christmas tree

So it is Christmas and I want a tree. I found this new package experimental ggfx and I thought it would be nice to use it for the lights.

PII fines

From some time I’ve been following a company that uses data to explain some data. I want to use some of the data they published from Civio to see if I learn more about personal identifiable information fines.

Consumption of gasoline by our car

Analysis of the consumption of a family car over 4 years of refills

Tidy data and tidyverse

I am surprised how often two things get conflated in around the tidyverse. The tidy data principles is about having in each row a data point, where each variable has its own column.

NSE in base R

After some discussions on the internet (and some breaks I got in a pipe using tidyr) I’ll decided to try to emulate dplyr and other tidyr functions with base functions.

Forest fires in Mexico

Evolucion de los incendios forestales en México I saw a map on twitter and I wanted to see if I could change a bit and improve it: I wanted to make so that the fires change the size with time to appear and disappear instead of moving around Mexico.

PhD selection

In this blogpost I will try to experiment how to simulate the conditions for ending a PhD program and obtaining the doctorate, from the school. I will base this simulation on three principles: