facebook research

http://www.ladamic.com/

https://goo.gl/CSQxhf

https://population.un.org/wup/Publications/

https://population.un.org/wup/Publications/Files/WUP2018-KeyFacts.pdf

Defining Tidy Data

http://vita.had.co.nz/papers/tidy-data.pdf
http://courses.had.co.nz.s3-website-us-east-1.amazonaws.com/12-rice-bdsi/slides/07-tidy-data.pdf

:)

R Tutorial

https://www.statmethods.net/r-tutorial/index.html

http://www.cookbook-r.com/

https://www.r-bloggers.com/

https://stackoverflow.com/tags/r/info

https://stackoverflow.com/questions/tagged/r-faq%20


read csv in R :
https://flowingdata.com/2015/02/18/loading-data-and-basic-formatting-in-r/

subsetting data:
https://www.statmethods.net/management/subset.html


ggplot2:
https://ggplot2.tidyverse.org/reference/theme.html

date formats in R:

https://www.r-bloggers.com/date-formats-in-r/

reshape the data:

https://seananderson.ca/2013/10/19/reshape/
http://www.cookbook-r.com/Manipulating_data/Converting_data_between_wide_and_long_format/
https://www.r-bloggers.com/melt/
https://s3.amazonaws.com/udacity-hosted-downloads/ud651/DataWranglingWithR.pdf

Conditional Probability

http://setosa.io/conditional/

Version Control Links

https://git-scm.com/

https://subversion.apache.org/

https://www.mercurial-scm.org/

https://www.atlassian.com/blog/software-teams/version-control-centralized-dvcs

http://www.wikizeroo.net/wiki/en/Distributed_version_control

http://www.wikizeroo.net/index.php?q=aHR0cHM6Ly9lbi53aWtpcGVkaWEub3JnL3dpa2kvTGlzdF9vZl92ZXJzaW9uX2NvbnRyb2xfc29mdHdhcmU