Study sources, full

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Full Sources

 * 1) Google scholar. Sometimes the full article is not available for free.
 * 2) A Reddit thread about how to access LibGen. LibGen at gen.lib.rus.ec.
 * 3) PLOS.
 * 4) Pub Med Central from NIH. Also at Pubmed.gov.
 * 5) Phys.org
 * 6) Sci-hub.io (offline). 47 million+ journal articles, studies, etc. You must have an URL, DOI, PMID, or search string to find your article.
 * 7) Scihub.org. Not related to Sci-hub.

If your IP is blocked by your country
They block it from their DNS servers, so use another DNS server (like OpenDNS) or go directly to the IP.


 * 1) Use this IP directly for Sci-hub.io:  31.184.194.81

Collections of sources

 * 1) Directory of Open Access Journals. Not all studies are published in Open Access journals, but you might find something to help you here.
 * 2) Edutopia.
 * 3) IDEAS. List of open access journals. 1.8 million articles in full text. Has list of newly added institutions. "IDEAS is the largest bibliographic database dedicated to Economics and available freely on the Internet. Based on RePEc, it indexes over 3,800,000 items of research, including over 3,400,000 that can be downloaded in full text."
 * 4) IHSN, many studies collected here.
 * 5) ISS.nl. Scholerly articles.
 * 6) Open Data Network. Search engine for open data.
 * 7) SciCentral. Some, maybe all these journals, are free.
 * 8) ScienceDirect. Some are open access journals.
 * 9) UN data. One stop source for all of UN public data.

More data Sources

 * 1) Analyze Survey Data FREE.
 * 2) Lots of social-based data sources, from the US gov't and non-profits.
 * 3) Prisoner data, state and federal. Jail census.
 * 4) Rockstar data sources. Many data sources here for many things.
 * 5) Salaries, US, by job and industry.
 * 6) Uniform Crime Report including officers killed.
 * 7) Science Direct

Processing large data

 * 1) Processing large CSV files. Excellent! Many non-programmer solutions.