Data Wrangling

• 2019/05/23 one function a day: multiway tables with ftable
  it´s usual to make confusion tables or cross tables when we have vectors of same lenght to compute and cross classify them, but some other issues aris... read more
  


• 2019/05/16 one function a day: filldown
  Sometimes we need to fill the values in a vector with previous values when data is missing. I wrote some convoluted code to do that but, as usual, som... read more
  


• 2018/01/09 My package finally on CRAN
  Finally, my package “spanish” was ready for submission on CRAN and now it’s published! Not a great piece of work, just a place to ga... read more
  


• 2017/12/05 Great packages for understanding your data
  On the first steps of any project, the most usual task is to take a glimpse, figure how our data is distributed, and as fast as possible, be ready for... read more
  


• 2017/08/12 calculating date diffs per event with dplyr
  Sometimes you’d need to calculate rolling date diffs from a vector or a data frame when you’re manipulating repeated events from different... read more
  


• 2017/07/27 janitor, a good R package for Data Wrangling
  We all know the many hours spent cleaning and wrangling data. Sometimes I think my actual job is not “Data Scientist” but “Data Cleaner”. Data, as you... read more